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Engine, Transmission and Heating/Cooling

TR4 Plate BB - OVERDRIVE: OVERDRIVE UNIT DETAILS

  Plate No. Part No. Description and Comments No Per Unit Price Add to Cart
BB1AA
305063

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OVERDRIVE UNIT ASSEMBLY

1  
BB1
112946

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Solenoid

This item has been superceded by 508794 - see below

1  
508794

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SOLENOID O/D A TYPE TR2-6

Occassionally this part is supplied with a lucar not a bullet connector. A change of connector maybe required.

1
Ex VAT: £28.08
Inc VAT: £33.70
Quantity

BB2
109521

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Cover, rubber, solenoid

Consider Second hand part 109521SH.

1  
BB3
208098

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Plate, adaptor, overdrive unit to gearbox

1
Ex VAT: £75.24
Inc VAT: £90.29
Quantity

BB4
502556

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Washer, joint, between adaptor plate and front casing assembly

1
Ex VAT: £1.42
Inc VAT: £1.70
Quantity

BB5
503159

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Casing, front, assembly

This item has been superceded by RTR1276 - see below

1  
RTR1276

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RTR Upgrade

MAIN CASE FOR 1-3/8" OP PISTON

'A' type overdrive main case with 1 " accumulator piston and 1 3/8" operating pistons

1
Ex VAT: £188.47
Inc VAT: £226.16
Quantity

BB6
500576

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Stud, 21 5/8" Adaptor Plate attachment

2
Ex VAT: £2.27
Inc VAT: £2.72
Quantity

BB7
500666

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Stud, 1" Adaptor Plate attachment

1
Ex VAT: £1.29
Inc VAT: £1.55
Quantity

BB8
500578

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Stud, 1 1/4" Adaptor Plate attachment

This item has been superceded by ST605101 - see below

3  
ST605101
STUD 5/16 X 1-1/4" UNF+ UNF

3
Ex VAT: £1.65
Inc VAT: £1.98
Quantity

BB9
WL0208

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Washer, lock Adaptor Plate attachment

This item has been superceded by WS105090853 - see below

6  
WS105090853
WASHER SPRING 5/16" ID RECT SECTION

6
Ex VAT: £0.15
Inc VAT: £0.18
Quantity

BB10
HN2008

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Nut Adaptor Plate attachment

This item has been superceded by NP605081 - see below

6  
NP605081
NUT PLAIN 5/16 UNF

6
Ex VAT: £0.11
Inc VAT: £0.13
Quantity

BB11A
500570

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Plug, welch, in casing

No longer available

1  
BB12
500574
Shaft, valve operating

1  
BB12A
500618
Lever, setting, for shaft

1  
BB12B
500593

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Pin, taper, lever to shaft

No longer available

1  
BB12C
505508
Cam, lever

1  
BB12D
500593

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Pin, taper, cam to shaft

No longer available

1  
BB13
500594

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Seal, oil, for shaft

2
Ex VAT: £0.79
Inc VAT: £0.95
Quantity

BB14
502567

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Collar, for shaft

1
Ex VAT: £2.78
Inc VAT: £3.34
Quantity

BB15
502568

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Lever, solenoid

Our current stock is unipart

1
Ex VAT: £15.92
Inc VAT: £19.10
Quantity

BB16
503163

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Bolt Lever to shaft

This item has been superceded by SH604091 - see below

1  
SH604091
SCREW 1/4 UNF X 1-1/8 INCH

1
Ex VAT: £0.50
Inc VAT: £0.60
Quantity

BB17
505550

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Washer, plain Lever to shaft

This item has been superceded by WP127 - see below

1  
WP127

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WASHER 1/4"x9/16"

1
Ex VAT: £0.40
Inc VAT: £0.48
Quantity

BB18
503164

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Nut Lever to shaft

1  
BB19
500658

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Valve, operating

1
Ex VAT: £30.92
Inc VAT: £37.10
Quantity

BB20
BL0020

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Ball, steel Operating valve

This item has been superceded by BLS110 - see below

1  
BLS110
BALL BEARING (PKT=10

1
Ex VAT: £0.32
Inc VAT: £0.38
Quantity

BB21
500591

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Plunger Operating valve

1
Ex VAT: £12.02
Inc VAT: £14.42
Quantity

BB22
500592

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Spring Operating valve

This item has been superceded by 7972 - currently not available

1  
500582
Plug Operating valve

1  
BB24
500568

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Washer, on plug

This item has been superceded by 3H693 - see below

1 ''  
3H693
WASHER COPPER 1/2 INCH

1 ''
Ex VAT: £0.43
Inc VAT: £0.52
Quantity

BB25
500627

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Cam, oil pump operating

Consider second hand part 500627SH

1
Ex VAT: £40.00
Inc VAT: £48.00
Quantity

BB26
500597
Plunger assembly, oil pump

1  
BB27
500633

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Spring, Pump plunger

1
Ex VAT: £6.44
Inc VAT: £7.73
Quantity

BB27A
500581

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Guide, peg Pump plunger

This item has been superceded by 268112 - see below

1  
268112
GUIDE-PEG *NCA*

1  
BB28
505507

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Body, oil pump

1
Ex VAT: £77.99
Inc VAT: £93.59
Quantity

BB29
500585
Plug, in pump body

1  
BB30
TF2504

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Screw, set Pump to casing

2  
BB31
503166
Washer, spring Pump to casing

2  
BB32
500582
Plug Oil pump valve

1  
BB33
500568

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Washer Oil pump valve

This item has been superceded by 3H693 - see below

1  
3H693
WASHER COPPER 1/2 INCH

1
Ex VAT: £0.43
Inc VAT: £0.52
Quantity

BB34
500592

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Spring Oil pump valve

This item has been superceded by 7972 - currently not available

1  
500591

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Plunger Oil pump valve

1
Ex VAT: £12.02
Inc VAT: £14.42
Quantity

BB36
BL0020

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Ball, steel Oil pump valve

This item has been superceded by BLS110 - see below

1  
BLS110
BALL BEARING (PKT=10

1
Ex VAT: £0.32
Inc VAT: £0.38
Quantity

BB37
509984
Filter, oil Oil pump valve

1  
BB38
509985
Magnet, oil filter

1  
BB39
505551
Tube, distance, oil filter

1  
BB40
103270
Bolt Oil filter attachment

1  
BB41
WP0005

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Washer, plain Oil filter attachment

This item has been superceded by WP10308050 - see below

1  
WP10308050
WASHER PLAIN 3/16 X 1/2 X 0.050

1
Ex VAT: £0.20
Inc VAT: £0.24
Quantity

BB42
503166
Washer, spring Oil filter attachment

1  
BB43
500620

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Plug, oil drain

This item has been superceded by 521814 - see below

1  
521814
DRAIN PLUG A TYPE C SPANNER TYPE

1
Ex VAT: £42.92
Inc VAT: £51.50
Quantity

BB44
500641

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Washer, drain plug

1
Ex VAT: £0.43
Inc VAT: £0.52
Quantity

BB45
500634
Spring, pressure, accumulator Large

1  
BB46
503167
Spring, pressure, accumulator Small

1  
BB47
502565

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Piston assembly, accumulator

1  
BB47A
500605

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Ring, piston

2 sets
Ex VAT: £85.52
Inc VAT: £102.62
Quantity

BB48
502566

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Bracket assembly, solenoid

1
Ex VAT: £62.75
Inc VAT: £75.30
Quantity

BB49
500645

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Washer, joint, side cover

1
Ex VAT: £0.50
Inc VAT: £0.60
Quantity

BB50
500577

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Stud Attaching Solenoid bracket to front casing

This item has been superceded by ST605111 - see below

2  
ST605111
STUD 5/16 X 1 3/8 UNF+ UNF

2
Ex VAT: £1.29
Inc VAT: £1.55
Quantity

BB51
HN2008

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Nut Attaching Solenoid bracket to front casing

This item has been superceded by NP605081 - see below

2  
NP605081
NUT PLAIN 5/16 UNF

2
Ex VAT: £0.11
Inc VAT: £0.13
Quantity

BB52
WL0208

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Washer, lock Attaching Solenoid bracket to front casing

This item has been superceded by WS105090853 - see below

2  
WS105090853
WASHER SPRING 5/16" ID RECT SECTION

2
Ex VAT: £0.15
Inc VAT: £0.18
Quantity

BB53
103268

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Screw, set Attaching Solenoid bracket to front casing

This item has been superceded by SH605141 - see below

2  
SH605141
SCREW 5/16 UNF X 1-3/4 INCH

2
Ex VAT: £0.72
Inc VAT: £0.86
Quantity

BB54
WP0008

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Washer, plain Attaching Solenoid bracket to front casing

This item has been superceded by WP10510075 - see below

2  
WP10510075
WASHER PLAIN 5/16 X 5/8 X .075

2
Ex VAT: £0.23
Inc VAT: £0.28
Quantity

BB55
WL0208

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Washer, lock Attaching Solenoid bracket to front casing

This item has been superceded by WS105090853 - see below

2  
WS105090853
WASHER SPRING 5/16" ID RECT SECTION

2
Ex VAT: £0.15
Inc VAT: £0.18
Quantity

BB55A
502560

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Breather

1
Ex VAT: £6.29
Inc VAT: £7.55
Quantity

BB56
503161
Piston, operating

2  
BB56A
503162

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Ring, piston

Pair of metal rings, 'A' type-operating piston. Replaces metal ring where these were fitted. Whist the TR2-3B, TR4 and TR4A parts books say 4 rings are required; we supply these in pairs, so only two pairs...

4
Ex VAT: £41.04
Inc VAT: £49.25
Quantity

BB57
500660

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Ring, clutch thrust, assembly with pins

1
Ex VAT: £91.00
Inc VAT: £109.20
Quantity

BB58
500587

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Piece, bridge

2
Ex VAT: £9.56
Inc VAT: £11.47
Quantity

BB59
500631

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Spring, clutch Long

This item has been superceded by 502554 - see below

4  
502554

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O/D SPRING SET TR3-6 R+Y

Set of 8 overdirve springs

4
Ex VAT: £33.15
Inc VAT: £39.78
Quantity

BB60
500632

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Spring, clutch Short

This item has been superceded by 502554 - see below

4  
502554

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O/D SPRING SET TR3-6 R+Y

Set of 8 overdirve springs

4
Ex VAT: £33.15
Inc VAT: £39.78
Quantity

BB61
HN2007

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Nut Clutch thrust ring attachment

This item has been superceded by NP604071 - see below

4  
NP604071
NUT PLAIN 1/4 UNF X 7/32

4
Ex VAT: £0.13
Inc VAT: £0.16
Quantity

BB62
500642

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Washer, tab Clutch thrust ring attachment

This item has been superceded by NS604061 - see below

4  
NS604061
NUT 1/4 UNF PHILIDAS

4
Ex VAT: £0.83
Inc VAT: £1.00
Quantity

BB63
500640

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Bearing, ball, clutch thrust ring

Call for price and availability.

1
Ex VAT: £27.16
Inc VAT: £32.59
Quantity

BB64
500636

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Circlip Ball bearing location

1
Ex VAT: £1.31
Inc VAT: £1.57
Quantity

BB65
500637

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Circlip Ball bearing location

1
Ex VAT: £1.31
Inc VAT: £1.57
Quantity

BB66
502555

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Ring, brake, clutch

1
Ex VAT: £106.92
Inc VAT: £128.30
Quantity

BB67
500661

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Clutch assembly, sliding member with linings

Overdrive cone clutch. Not available new use 500661EX, 500661SH or RTR1277. Press 'READ MORE' for details

1  
BB68
500602

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Annulus assembly

Consider Exchange part RTR1104EX. press 'READ MORE' for more details

1  
BB69
505545

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Planet carrier assembly

This item has been superceded by 505545SR - see below

1  
505545SR
CARRIER ASS PLANET G

TR2-6 'A' type overdrive carrier. As new parts are no longer available, we offer this serviceable second hand assembly.

1
Ex VAT: £95.00
Inc VAT: £114.00
Quantity

BB69A
505546

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Bearing, planet

6 sets  
BB69B
505547
Washer, thrust

3  
BB70
500611

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Washer, thrust

This item has been superceded by 505548 - see below

1  
505548
THRUST WASHER

1
Ex VAT: £12.55
Inc VAT: £15.06
Quantity

BB71
505549

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Sunwheel assembly

use 505549SH

1
Ex VAT: £111.90
Inc VAT: £134.28
Quantity

BB72
500588/A
Washer, adjusting, front of sunwheel .113/.114"

as req'd.  
BB72
500588/B
Washer, adjusting, front of sunwheel .107/.108"

as req'd.  
BB72
500588/C
Washer, adjusting, front of sunwheel .101/.102"

as req'd.  
BB72
500588/D
Washer, adjusting, front of sunwheel .095/.096"

as req'd.  
BB72
500588/E
Washer, adjusting, front of sunwheel .089/.090'

as req'd.  
BB72
500588/F
Washer, adjusting, front of sunwheel .083/.084"

as req'd.  
BB72
500588/G
Washer, adjusting, front of sunwheel .077/.078"

as req'd.  
BB73
502558

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Clutch, uni-directional, inner member

This item has been superceded by BAU2061A - see below

1  
BAU2061A
FREE WHEEL MEMBER

commonly known as a uni directional clutch , this part is a later version and replaces parts 502558 502550 502559 500630.

1
Ex VAT: £78.67
Inc VAT: £94.40
Quantity

BB74
502550

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Roller set

1  
BB75
502559

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Cage, roller

Use assembly BAU2061A

1  
BB76
500630

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Spring, clutch

1  
BB77
500613

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Washer, thrust, rear of uni-directional clutch

This item has been superceded by 500613A - see below

1  
500613A

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THRUST WASHER

1
Ex VAT: £15.00
Inc VAT: £18.00
Quantity

BB78
SP74G

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Bearing, ball, front, for annulus

1
Ex VAT: £18.16
Inc VAT: £21.79
Quantity

BB79
SP75G

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Bearing, ball, rear, for annulus

Remove circlip when using in a Lockheed axle application.

1
Ex VAT: £10.83
Inc VAT: £13.00
Quantity

BB80
500623/E

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Washer, adjusting, annulus end float .146"

This item has been superceded by 500623E - see below

as req'd.  
500623E

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THRUST WASHER .146

as req'd.
Ex VAT: £7.80
Inc VAT: £9.36
Quantity

BB80
500623/F

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Washer, adjusting, annulus end float .151"

This item has been superceded by 500623F - see below

as req'd.  
500623F

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WASHER ADJ. 0.151

as req'd.
Ex VAT: £12.02
Inc VAT: £14.42
Quantity

BB80
500623/G

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Washer, adjusting, annulus end float .156'

This item has been superceded by 500623G - see below

as req'd.  
500623G

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O/D ADJ WASHER .156"

as req'd.
Ex VAT: £7.80
Inc VAT: £9.36
Quantity

BB80
500623/H

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Washer, adjusting, annulus end float .161"

This item has been superceded by 500623H - see below

as req'd.  
500623H

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WASHER ADJ. 0.161

as req'd.
Ex VAT: £12.02
Inc VAT: £14.42
Quantity

BB80
500623/I
Washer, adjusting, annulus end float .166'

as req'd.  
BB81
500655

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Casing, rear, with studs

Consider Exchange part RTR1105EX

1
Ex VAT: £168.57
Inc VAT: £202.28
Quantity

BB82
500756

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Stud Rear casing attachment

This item has been superceded by ST605121 - see below

4  
ST605121

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STUD 5/16 X 1-1/2" UNF+ UNF

4
Ex VAT: £1.05
Inc VAT: £1.26
Quantity

BB83
500579

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Stud Rear casing attachment

2
Ex VAT: £0.78
Inc VAT: £0.94
Quantity

BB84
HN2008

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Nut Rear casing attachment

This item has been superceded by NP605081 - see below

6  
NP605081
NUT PLAIN 5/16 UNF

6
Ex VAT: £0.11
Inc VAT: £0.13
Quantity

BB85
WL0208

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Washer, lock Rear casing attachment

This item has been superceded by WS105090853 - see below

6  
WS105090853
WASHER SPRING 5/16" ID RECT SECTION

6
Ex VAT: £0.15
Inc VAT: £0.18
Quantity

BB86
123493

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Seal, oil, in rear casing

This item has been superceded by 146129 - see below

1  
146129

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OIL SEAL REAR GEAR BOX & A TYPE O/D

1
Ex VAT: £5.26
Inc VAT: £6.31
Quantity

BB86A
510921

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OVERDRIVE GEARBOX ASSEMBLY (Less Gear Lever)

Not available new use our gearbox and overdrive exchange/rebuild service detailed under part number G/BOXEX and O/DEXA

1  
Comprising :- Top Cover Assembly 511027, Mainshaft 208052 and all other details in Gearbox Section less Gearbox Extension 305048.