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Triumph Dolomite Gearbox |
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Page Contents
Overdrive Components ('J' Type) Automatic Gearbox Components ©Rimmer Bros Ltd - Registered in England No. 2155394. VAT No. GB 352 8473 40.
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Manual Gearbox
Overdrive
Gaskets & Oil Seals
Automatic Gearbox
Speedo Cables
Manual Gearbox Components
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Sprint Gearbox
Either 4 Speed Non Overdrive or 4 Speed with 'J' Type Overdrive.
1850 Gearbox
From 1972-74 - 3 Rail Type with or without 'J' Type Overdrive.
1850 Gearbox
From 1974/5 Onwards - Single Rail Type with or without 'J' Type Overdrive.
1500/1300 Gearbox
1976 Onwards - Single Rail Type (1500 O/D Option only).
Gearbox Unit - recon (non O/D type);
Ready to accept ancillaries.
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Sprint - (1) - RT1157R
1850 -
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3 Rail (early) - (1) - RG1012R
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Single Rail (late) - (1) - RT1103R
1500/1300 -
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Early Type - (1) - RL1020R
NB. Scroll seal type bellhousing/input shaft.
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Late Type - (1) - RL1054R
NB. Rubber oil seal type bellhousing/input shaft.
Gearbox Unit - recon 'J' Type O/D (less O/D);
Ready to accept ancillaries.
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Sprint - (1) - RT1047R
1850 -
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3 Rail (early) - (1) - RT1170R
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Single Rail (late) - (1) - RT1117R
1500 -
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Early Type - (1) - RL1216R
NB. Scroll seal type bellhousing/input shaft.
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Late Type - (1) - RL1338R
NB. Rubber oil seal type bellhousing/input shaft.
NOTE: Ensure overdrive is cleaned internally to avoid cross-contamination of dirty oil prior to fitting to gearbox.
Gearbox Unit - recon inc O/D;
Assembled with overdrive less solenoid and ancillaries.
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Sprint - (1) - RT1071R
1850 -
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3 Rail (early) - (1) - RT1106R
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Single Rail (late) - (1) - RT1151R
1500 -
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Early Type - (1) - RL1075R
NB. Scroll seal type bellhousing/input shaft.
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Late Type - (1) - RL1340R
NB. Rubber oil seal type bellhousing/input shaft.
Gear Lever Gaiter (rubber);
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Sprint - (1) - 730405
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1850 - (1) - YKC1329
Gear Lever Gaiter (fabric) - (1) - YKC1581
Gear Oil (EP90) Unipart - (ar) - GGL190
0.5 litre.
Gearbox Reconditioning Kits;
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Sprint (all models)+ - (1) - RR1121
+ Includes bearings, synchro rings, layshaft, seal, circlips, snaprings, gaskets, reverse gear.
1850 -
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3 Rail* - (1) - RL1060
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Single Rail* - (1) - RL1218
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1500/1300 (all variants)* - (1) - RL1218
* Includes bearings, synchro rings, layshaft, seal, thrust washers, circlips, gaskets.
Overdrive Unit ('J' Type);
Less solenoid, rear flange, adaptor plate and speedo drive pinion.
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Sprint/1850 ( rail) - (1) - 312377R
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1850/1500 (single rail) - (1) - RKC684R
Gear Oil (EP90) Unipart - (ar) - GGL190
0.5 litre.
Solenoid (all models);
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new - (1) - NKC41
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Recon - (1) - NKC41R
Cone Clutch - recon - (1) - NKC40R
Clutch Spring - (1) - NKC12
Filter - (1) - NKC23
Gasket Set - (1) - RS1630
Oil Seal (rear) - (1) - NKC39A
Angle Drive - (1) - 120694
Angle Drive Adaptor - (1) - NKC43
Overdrive Knob & Switch - (1) - 153515
Overdrive Knob Switch Cap only - (1) - 153515CAP
Overdrive Wiring Harness - (1) - 159613
Manual Gearbox and Overdrive
Gasket (front of gearbox);
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Sprint (nose extension) - (1) - 59537
1850/1500/1300 (bellhousing to casing) -
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Single Rail - (1) - UKC4128
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3 Rail - (1) - 122569
Gasket (top of gearbox);
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Sprint - (1) - 105758
1850/1500/1300 -
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Single Rail - (1) - 22G1911
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Single Rail (breather cover) (O/D models) - (1) - UKC2937
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3 Rail (remote) - (1) - 120305
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3 Rail (top cover) - (1) - 22G1911
Gasket (rear of gearbox):
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Sprint - (1) - 132465
1850/1500/1300 -
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Single Rail - (1) - 22G1420
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3 Rail - (1) - 106437
Gasket (all models);
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Overdrive to Adaptor - (1) - 37H1901
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Overdrive Mid Casing - (1) - NKC86
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Overdrive Rear Casing - (1) - NKC87
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Overdrive Sump - (1) - NKC76
Oil Seal;
Front of Gearbox -
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Sprint - (1) - 141756
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1850/1500/1300 - (1) - 132292
(Bellhousing) When fitted.
Rear of Gearbox or O/D -
Sprint
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Non O/D - (1) - 146129
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O/D - (1) - NKC39A
1850/1500/1300
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Non O/D - (1) - 88G564
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O/D - (1) - NKC39A
Automatic Gearbox (less torque converter);
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Sprint (recon) - (1) - AAU1899R
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1850 (recon) - (1) - RT1075R
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1500 (recon) - (1) - RT1267R
Torque Converter;
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Sprint/1850 (recon) - (1) - 601000R
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1500 (recon) - (1) - 520009R
Gear Oil (ATF) Unipart;
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0.5 Litre - (ar) - GGL175
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5 Litre - (ar) - GGL505
Flywheel/Driveplate;
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Sprint/1850 - (1) - TKC413
Oil Cooler;
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Sprint/1850 - (1) - 313388
Oil Cooler Flexi Pipes;
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Sprint/1850 - (2) - 151210
Oil Cooler Steel Pipe - (1) - 219206
Cooler to flexi.
Sump Gasket - (1) - AAU8434A
All models.
Inhibitor Switch - (1) - RTC36
All models
Kickdown Cable;
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Sprint/1850 Late - (1) - 218008
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1850 Early/1500 - (1) - 218007
Drive Flange (output) - (1) - 155755
All models.
Oil Seal Rear - (1) - 37H6987
All models.
Auto Gear Lever Knob - (1) - 216665
Speedo Drive Worm Gear - (1) - 22G1753
All models.
Speedo Drive Pinion;
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Sprint - (1) - 219002
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1850 - (1) - 219001
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1500 - (1) - 219003
Speedo Cables;
Sprint -
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Non O/D - (1) - GSD289
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O/D to 1976 - (1) - GSD311
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O/D 1976 on - (1) - GSD293
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Auto to 1976 - (1) - GSD311
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Auto 1976 on - (1) - GSD311
1850 -
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Non O/D to 1976 - (1) - GSD261
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Non O/D 1976 on - (1) - GSD287
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O/D to 1976 - (1) - GSD272
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O/D 1976 on - (1) - GSD300
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Auto - (1) - GSD287
1500HL -
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Non O/D - (1) - GSD287
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O/D - (1) - GSD300
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Auto - (1) - GSD287
1500/1300 -
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Non O/D - (1) - GSD287
Angle Drive (gearbox) - (1) - 120694
Input/1st Motion Constant Pinion Shaft;
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Sprint - (1) - 219173
1850 -
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3 Rail - (1) - 216972
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Single Rail - (1) - TKC1268
1500 -
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Early (to DR8862) - (1) - TKC1267
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Late (DR8863 on) - (1) - TKC3259
1300 -
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Early (to DN31479) - (1) - TKC1267
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Late (DN 31480 on) - (1) - TKC3259
1st Speed Gear;
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Sprint - (1) - 152803
1850 -
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3 Rail - (1) - 154821
Single Rail
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WF50001 to WH17 - (1) - UKC3394
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WH17 on - (1) - TKC3001
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1500 - (1) - TKC3001
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1300 - (1) - TKC3001
2nd Speed Gear;
Sprint -
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To VA8298 - (1) - 216802
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VA8298 on - (1) - TKC454
1850 -
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3 Rail - (1) - 155206
Single Rail
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To WM1 - (1) - UKC3364
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WM1 on - (1) - UKC7874
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1500 - (1) - TKC3002
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1300 - (1) - TKC3002
3rd Speed Gear;
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Sprint - (1) - 152772
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1850 - (1) - UKC4454
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1500 - (1) - TKC3003
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1300 - (1) - TKC3003
1st & 2nd Synchro Hub;
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Sprint - (1) - 153843
1850 -
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3 Rail - (1) - 156911
Single Rail -
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To WM1 - (1) - 156911
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WM1 on - (1) - UKC8478
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1500 - (1) - 156911
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1300 - (1) - 156911
3rd & 4th Synchro Hub;
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Sprint - (1) - 153844
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1850 - (1) - 156968
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1500 - (1) - 156968
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1300 - (1) - 156968
Synchro/Baulk Ring;
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Sprint - (4) - 113431
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1850 - (4) - 150328
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1500 - (4) - 150328
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1300 - (4) - 150328
Lay Gear Cluster;
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Sprint - (1) - UKC662
1850 -
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3 Rail - (1) - UKC3196
Single Rail
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To WM1 - (1) - UKC3196
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WM1 on - (1) - UKC8963
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1500 - (1) - 154829
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1300 - (1) - 154829
Layshaft;
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Sprint - (1) - 128105
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1850 - (1) - 144595
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1500 - (1) - 144595
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1300 - (1) - 144595
Reverse Gear;
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Sprint - (1) - 128110
1850 -
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3 Rail - (1) - 144580
Single Rail
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To WM1 - (1) - 144580
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WM1 on - (1) - UKC8750
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1500 - (1) - 144580
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1300 - (1) - 144580
Reverse Idler Spindle;
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Sprint - (1) - 129937
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1850 - (1) - 113071
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1500 - (1) - 113071
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1300 - (1) - 113071
Bearing (large) - Input/Mainshaft;
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Sprint - (2) - 58391
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1850 - (2) - 104433
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1500 - (2) - 104433
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1300 - (2) - 104433
Needle Roller Bearing -Input Shaft;
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Sprint - (1) - 158368
1850 -
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3 Rail - (1) - 144782
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Single Rail - (1) - 13H9513
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1500 - (1) - 13H9513
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1300 - (1) - 13H9513
Needle Roller Bearing - Layshaft;
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Sprint - (2) - 150339
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1850 - (1) - 119893
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1500 - (1) - 119893
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1300 - (1) - 119893
Gearbox Nose Extension;
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Sprint - (1) - 156365
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1850 - (1) - 132078
1500 -
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Early (to DR8862) - (1) - 122566
Scroll seal type.
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Late (DR8863 on) - (1) - UKC7926
Rubber seal type.
1300 -
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Early (to DN31479) - (1) - 122566
Scroll seal type.
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Late (DN31480 on) - (1) - UKC7926
Rubber seal type.
Rear Output Flange;
Sprint -
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O/D - (1) - 160293
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Non O/D - (1) - 138872
1850 -
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O/D - (1) - 160286
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Non O/D - (1) - 155755
1500 -
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O/D - (1) - 160286
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Non O/D - (1) - 155755
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1300 - (1) - 155755
Mainshaft - O/D type;
Sprint -
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To VA8298 - (1) - 218337
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VA8298 on - (1) - TKC832
1850 -
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3 Rail - (1) - TKC899
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Single Rail - (1) - RKC767
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1500 - (1) - RKC767
Mainshaft - Non O/D type;
Sprint -
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To VA8298 - (1) - 216867
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VA8298 on - (1) - TKC743
1850 -
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3 Rail - (1) - TKC533
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Single Rail - (1) - RKC722
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1500 - (1) - RKC722
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1300 - (1) - RKC722
Gearbox Main Casing;
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Sprint - (1) - 210622
1850 -
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3 Rail - (1) - 306468
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Single Rail - (1) - RKC461
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1500 - (1) - RKC461
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1300 - (1) - RKC461
Bell Housing;
1850 -
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3 Rail - (1) - 156405
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Single Rail - (1) - UKC3477
1500 -
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Early (to DR8862) - (1) - UKC3478
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Late (DR8862 on) - (1) - 312151
1300 -
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Early (to DN31479) - (1) - UKC3478
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Late (DN31480 on) - (1) - 312151
Gearbox Rear Extension - Non O/D;
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Sprint - (1) - 137621
1850 -
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3 Rail - (1) - 519999
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Single Rail - (1) - BHM5061
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1500 - (1) - BHM5061
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1300 - (1) - BHM5061
Recon Kits;
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Sprint - (1) - RR1121
1850 -
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3 Rail - (1) - RL1060
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Single Rail - (1) - RL1218
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1500 - (1) - RL1218
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1300 - (1) - RL1218
Gear Lever;
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Sprint - (1) - 153447
1850 -
3 Rail
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O/D - (1) - 159464
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Non O/D - (1) - 152797
Single Rail
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O/D - (1) - UKC3283
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Non O/D - (1) - UKC3282
1500 -
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O/D - (1) - UKC3283
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Non O/D - (1) - UKC3282
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1300 - (1) - UKC3282
Gear Knob;
Sprint -
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O/D - (1) - 153515
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Non O/D - (1) - UKC4814
1850 -
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O/D - (1) - 155030
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Non O/D - (1) - UKC7615
1500 -
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O/D - (1) - 155030
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Non O/D - (1) - UKC7615
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1300 - (1) - UKC7615
Gear Lever Bush/Bush Kit;
1850 -
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3 Rail - (1) - 519770
Bush kit.
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Single Rail - (1) - DAM3045
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1500 - (1) - DAM3045
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1300 - (1) - DAM3045
Speedo Drive Worm Gear;
Sprint -
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O/D - (1) - NKC45
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Non O/D - (1) - 139031
1850 -
3 Rail
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O/D - (1) - NKC45
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Non O/D - (1) - 157028
Single Rail
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O/D - (1) - NKC45
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Non O/D - (1) - 22G1753
1500 -
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O/D - (1) - NKC45
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Non O/D - (1) - 22G1753
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1300 - (1) - 22G1753
Speedo Drive Pinion;
Sprint -
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O/D - (1) - AEU1578
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Non O/D - (1) - 136422
1850 -
3 Rail
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O/D - (1) - NKC48
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Non O/D - (1) - 157023
Single Rail
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O/D - (1) - AEU1578
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Non O/D - (1) - 219003
1500 -
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O/D - (1) - AEU1578
Non O/D
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To DR1 - (1) - 219005
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DR1 on - (1) - 219003
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1300 - (1) - 219006
Return to Dolomite Index Page ![]()
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The 'Triumph', 'Rover' and 'British Motor Heritage' Logos used herein are Registered Trade Marks of British Motor Heritage Ltd,
and are used with their Licence under the Special 'Heritage' approval Scheme.
All original part numbers & illustrations have been reproduced by kind permission of British Motor Heritage.