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Triumph TR5/250 Engine & Components - 6 Cylinder |
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Page Contents
©Rimmer Bros Ltd - Registered in England No. 2155394. VAT No. GB 352 8473 40.
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Engines
Cylinder Block Components
Oil Pump & Sump
Oil Filter
Crankshaft & Flywheel
Piston & Ring Sets
Con Rod
Engine Gaskets & Oil Seals
Cylinder Head & Fittings
Timing Gear & Camshaft
Engine & Gearbox Mountings
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Full Engines (reconditioned);
Supplied on an exchange basis, or if unavailable due to lack of old core, we can recondition your old engine.
Full units are fully reconditioned and supplied less manifold, water pump & other ancillaries.
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TR4 (engine no. to CT50000) - (1) - RF4006R
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TR4A (engine no. CT50001E on) - (1) - RF4007R
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TR5 PI (engine no. CP1E on) - (1) - RF4008R
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TR250 (engine no. CC1E on) - (1) - RF4009R
Engine Installation Kit (gaskets, filter etc);
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TR4/4A - (1) - RF4010
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TR5 - (1) - RF4011
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TR250 - (1) - RF4012
Short Engines (reconditioned);
Rebored block, new pistons, reground crank, new shells.
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TR4/4A - (1) - RF4013R
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TR5/250 - (1) - RR2001R
NB. Bores have no recess at the top.
Fitted with early 'Long Back' crank.
NOTE: TR4/4A
Engines also available to order with 87mm pistons/liners using the 'Powermax' set.
Please enquire for details.
Cylinder Liner - (6) - 158942
Stud - cylinder Head - (14) - 156274
Nut - cylinder Head - (14) - 103810
Washer for 103810 Nut - (14) - WB600070
Core Plug Set (for block & cylinder head) - (1) - RG1034
Distributor Pedestal TR250 - (1) - 126784
Distributor Pedestal TR5 - (1) - 308396
Gasket - pedestal to block (0.006") - (1) - 104939
Bush, Oil Pump Drive TR250 - (1) - 137978
Bush, Oil Pump Drive TR5 - (1) - 149776
Housing - rear crank oil seal - (1) - 156530
Gasket (housing to block) - (1) - 105321
Alloy Front Sealing Block - (4) - 151134
Bolt - front block fixing - (2) - SW605081
Oil Pump Assembly - (1) - 217488
Oil Pump Shaft Bush (in block) - (1) - 149776
Oil Pressure Switch - (1) - GPS117
Oil Pressure Relief Valve - (1) - 132107
Spring - oil relief valve;
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Standard - (1) - 131535
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Uprated - (1) - 131535UR
Washer - oil relief valve - (1) - 6K433
Housing - oil pressure relief - (1) - 107246
Oil Feed Kit - rocker gear - (1) - RR1340
A remote mounted kit for increased rocker lubrication.
Sump Drain Plug - (1) - 22G2115
Bolt - sump fixing - (23) - SH605051
Spring Washer for bolt - (23) - GHF332
Dipstick - (1) - 147712
Dipstick Felt Seal - (1) - 32307
Dipstick Locating Tube - (1) - 127652
Oil Filter Element - (1) - GFE131
Filter Bowl Only - (1) - 510107
Washer/Seal (bowl) - (1) - 510109
Spin-On Oil Filter Conversion
This adaptor converts the standard 'Bowl' type filter to the more efficient 'Spin-On' cartridge type.
It makes filter changing easier (and cleaner) and prevents oil draining back into the sump overnight, thus avoiding the start up 'rattle'.
Recommended for all owners.

Adaptor Only, Spin-On Filter;
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With Oil Cooler Hose Tappings - (1) - RR1275
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Without Oil Cooler Hose Tappings - (1) - RR1238
Oil Filter (cartridge only) - (1) - RR1243
Crankshaft inc Bearings;
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Reconditioned - (1) - 307546R
Main Bearing Set;
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Standard Size - (1) - RTC1752AE
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+0.010" Oversize - (1) - RTC1752-010AE
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+0.020" Oversize - (1) - RTC1752-020AE
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+0.030" Oversize - (1) - RTC1752-030AE
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+0.040" Oversize - (1) - RTC1752-040AE
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+0.060" Oversize - (1) - RTC1752-060AE
Thrust Washer Set;
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Standard Size - (1) - BHM1366
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+0.005" Oversize - (1) - BHM1366-005
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+0.015" Oversize - (1) - BHM1366-015
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+0.030" Oversize - (1) - BHM1366-030
Con-Rod (big end) Bearing Set;
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Standard Size - (1) - RTC1751AE
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+0.010" Oversize - (1) - RTC1751-010AE
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+0.020" Oversize - (1) - RTC1751-020AE
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+0.030" Oversize - (1) - RTC1751-030AE
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+0.040" Oversize - (1) - RTC1751-040AE
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+0.060" Oversize - (1) - RTC1751-060AE
Pilot/Spigot Bush - (1) - 47246
Crankshaft Pulley;
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TR5 3/8" Groove - (1) - 154380
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TR250 1/2" Groove - (1) - 217371
Crankshaft to Pulley Key - (1) - 133234
Oil Thrower (between sprocket & pulley) - (1) - 119390
Fan Extension - (1) - 148831
Fan Blades (8 blades) - (1) - 308353
Crankshaft Sprocket;
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Single Chain - TR250 - (1) - 119389
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Twin Chain - TR5 - (1) - 145864
Shim - crankshaft sprocket;
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0.004" - (1) - 145275
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0.006" - (1) - 145276
Oil Seal Sleeve - (1) - 133235
Housing for Rear Crankshaft;
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Oil Seal - (1) - 156530
Gasket (for 156530) - (1) - 105321
Flywheel Assembly - (1) - 148041
Ring Gear for flywheel - (1) - 201350
Bolt - flywheel to crank - (4) - UKC4254
Dowel - flywheel - (1) - DP619
Fan Belt TR5 1/2" width - (1) - 217391
Fan Belt TR250 3/8" width - (1) - GCB11088
Piston Set;
Includes 6 pistons complete with rings and gudgeon pins.
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Standard Size - (1) - 148118HEP
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+0.020" Oversize - (1) - 148118-020HEP
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+0.030" Oversize - (1) - 148118-030HEP
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+0.040" Oversize - (1) - 148118-040HEP
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+0.060" Oversize - (1) - 148118-060HEP
Gudgeon Pin - (6) - 149215
Circlip (gudgeon pin) - (12) - 508978
Piston Ring Set;
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Standard Size - (1) - RTC2430
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+0.020" Oversize - (1) - RTC2430-020
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+0.030" Oversize - (1) - RTC2430-030
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+0.040" Oversize - (1) - RTC2430-040
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+0.060" Oversize - (1) - RTC2430-060
Con Rod Assembly (reconditioned) - (6) - 146454R
Gudgeon Pin - (6) - 149215
Circlip (gudgeon pin) - (12) - 508978
Small End Bush - (6) - 119813
Dowel (hollow) - (12) - 107401
Bolt (con rod) - (12) - UKC2598
Head Gasket Set;
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TR5 - (1) - GEG179
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TR250 - (1) - 517276
Head Gasket Only - (1) - GEG346
Rocker Cover Gasket - (1) - GEG413
Exhaust (inlet manifold gasket);
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TR5 - (1) - GEG682
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TR250 - (1) - 213641
Exhaust Down Pipe Gasket;
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TR5 - (1) - GEG724
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TR250 - (1) - GEG718
Sump Gasket Set;
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With Oil Seals - (1) - GEG214K
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Less Oil Seals - (1) - GEG214
Sump Gasket Only - (1) - GEG515
Timing Cover Gasket - (1) - 211126
Engine Plate to Block Gasket - (1) - 215350
Water Pump Gaskets;
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Water Pump to Housing - (1) - 138701
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Housing to Cylinder Head - (1) - 138792
Fuel Pump to Block Gasket - TR250 - (1) - 138791
Thermostat Gasket - (1) - GTG103
Oil Seal Crankshaft;
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Front (timing cover) - (1) - UKC1110
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Rear (main) - (1) - 143456
Cylinder Head (reconditioned);
Complete with valves & springs - less rockers, shaft, pedestals.
Built to unleaded specification.
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TR5 - (1) - 516798R
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TR250 - (1) - 516796R
Oil Feed Kit (rocker cover) - (1) - RR1340
A remote mounted kit for increased lubrication to rocker gear.
Rocker Gear Overhaul Kit - (1) - RR1312
Includes rocker shaft, 6 pedestals, 6 shaft springs & rocker arms.
Rocker Shaft - (1) - 214559
Rocker Arms (non bush type);
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Exhaust (nos. 1, 3, 5, 7, 9, 11) - (6) - 109024
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Inlet (nos. 2, 4, 6, 8, 10, 12) - (6) - 109023
Screw (tappet adjusting) - (12) - 109495
Locking Nut - (12) - 57110
Rocker Shaft Pedestal;
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Front No. 1 - (1) - 145867
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2, 3, 4, 5 - (4) - 144974
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Rear No. 6 - (1) - 145869
Stud (pedestal to head) - (6) - 132495
Nut for stud - (6) - GHF202
Washer Plain - (6) - WP184
Set Screw (oil feed) - (1) - SH605041
Rocker Shaft Springs - (5) - 119313
Between arms.
Plug (rocker shaft ends) - (2) - 137811
Spring for shaft end - (2) - 105322
Shaft Locating Screw - (1) - 104859
Cotter Pin (shaft locking) - (1) - PC10
Head Stud - (14) - 156274
Nut for head stud - (14) - 103810
Washer for 103810 - (14) - WB600070
Push Rod;
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TR5 - (12) - 149513
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TR250 - (12) - 148916
Cam Follower (tappet) - (12) - 143552
Exhaust Valve - (6) - 149658
Inlet Valve - (6) - 146128
Valve Guide;
Exhaust
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Standard - (6) - 111869
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Uprated - (1) - 111869UR
Inlet
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Standard - (6) - 58923
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Uprated - (6) - 58923UR
Valve Spring;
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TR250 (single type) - (12) - 136487
TR5
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Outer (double type) - (12) - 149633
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Inner (double type) - (12) - 102564
Valve Spring Lower Collar;
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TR250 - (12) - 105118
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TR5 - (12) - 149717
Inlet Valve Spring Top Collar;
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TR5/250 - (12) - 111870
Exhaust Valve Spring Upper Collar (2 part);
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Outer - (12) - 128335
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Inner - (12) - 128334
Valve Collet - (12 pr) - 106663
Stud (exhaust manifold);
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Upper - (4) - 105124
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Lower - (6) - 105125
Clamp - (6) - 58258
Brass Nut - (10) - GHF262
Exhaust Flange Stud - (3 or 4) - 115696
Brass Nut for stud - (3 or 4) - 108951
Stud - inlet manifold - (6) - 105125
Nut for 105125 - (6) - GHF262
Manifold to Carb Studs;
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Long - (2) - 112907
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Short - (6) - TE605141
Rocker Cover (alloy) - (1) - TKC378A
Rocker Cover Gasket - (1) - GEG413
Oil Filler Cap - (1) - GZC1400
Fixings - rocker cover;
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Stud - (3) - 105123
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Nut (stud to head) - (3) - GHF201
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Plain Washer - (3) - GHF301
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Fibre Washer - (3) - WF508
Gaskets;
Cylinder Head to Water Pump
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Housing - (1) - 138792
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Water Pump to Housing - (1) - 138701
Exhaust/Inlet Manifold
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TR5 - (1) - GEG682
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TR250 - (1) - 213641
Core Plug Set;
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For Cylinder Head & Block - (1) - RG1034
Timing Chain Kit;
Includes chain, oil seal, tensioner & gasket.
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TR5 - (1) - RF4069
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TR250 - (1) - RH5003
Timing Chain (single) - TR250 - (1) - 105131
Timing Chain (double) - TR5 - (1) - 145870
Sprocket - camshaft;
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Single Chain - TR250 - (1) - 35960
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Double Chain - TR5 - (1) - 145865
Locking Plate (cam sprocket) - (1) - 36411
Setscrew (for lock plate) - (2) - 100500
Sprocket - crankshaft;
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Single Chain - TR250 - (1) - 119389
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Double Chain - TR250 - (1) - 145864
Shim - crank sprocket;
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0.004" - (1) - 145275
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0.006" - (1) - 145276
Tensioner - timing chain;
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Single Chain - TR250 - (1) - 42425
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Double Chain - TR5 - (1) - 145866
Anchor for tensioner - TR5/250 - (1) - 43752
Tensioner Split Pin - TR5/250 - (1) - PS103121
Tensioner Locating Pin - TR5/250 - (1) - 33214
Timing Cover - (1) - 217790
Timing Cover Oil Seal - (1) - UKC1110
Timing Cover Gasket - (1) - 211126
Distributor Pedestal;
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TR5 - (1) - 308396
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TR250 - (1) - 126784
Gasket (shim) to Block - (1) - 104939
Drive Assembly (distributor to oil pump);
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TR5 - (1) - 149099
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TR250 - (1) - 126786
Gear Only - TR5/250 - (1) - 126785
Fixing Pin for gear - (1) - 500974
Top Gear for Metering Unit - TR5 - (1) - 149098
Locking Pin for metering unit - TR5 - (1) - 500975
Side Gear for Metering Unit - TR5 - (1) - 149100
End Cap for Pedestal - TR5 - (1) - 149226
'O' Ring on Cap - TR5 - (1) - NKC101A
Seal, Oil & Petrol - TR5 - (2) - 145720
Plastic Metering Unit Drive - TR5 - (1) - 149595
'O' Ring for Housing - TR5 - (1) - 149486
Camshaft;
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TR5 - (1) - 307689
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TR250 - (1) - 307621
Locking Plate (camshaft) - (1) - 105114
Fixing Screw (plate to block) - (2) - SH605071
Lock Washer - (2) - GHF332
Front Engine Mountings;
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TR4 (round) - (2) - 130985
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TR4A (rectangular) - (2) - 143057
NB. 143057 are a recommended replacement for 130985 if fitted in pairs.
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TR5/250 - (2) - UKC8330
Rear Engine/Gearbox Mounting;
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TR4/4A/5/250 - (1) - 104086
Suitable for all O/D and non O/D gearboxes.
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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.