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Fuel and braking systems

TR4A Plate K - 83 m.m. and 86 m.m. ENGINE: 1-3/4" STROMBERG CARBURETTORS.

  Plate No. Part No. Description and Comments No Per Unit Price Add to Cart
K1AA
212746

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CARBURETTOR ASSEMBLY FRONT

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K1BB
212747

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CARBURETTOR ASSEMBLY-REAR

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: not5 available use 212746-7EX

1  
No longer available 
K1
512322
MAIN BODY ASSEMBLY

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K2
512285

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Spindle, throttle

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£19.90

Ex VAT @ 20%
£16.58

Currently unavailable 
K3
512283

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MORE INFO

Throttle

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by 605800A - see below

2  
605800A
175 THROTTLE DISC

2

£13.12

Ex VAT @ 20%
£10.93

Currently unavailable 
K4
512284

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MORE INFO

Screw, throttle to spindle

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by C28932 - see below

4  
C28932
SCREW-DISC TO SPINDL

4

£2.30

Ex VAT @ 20%
£1.92



K5
512286

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Spring, throttle return, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K5A
512321

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Spring, throttle return, rear carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K6
512289

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Lever, throttle stop and fast-idler, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K6A
512332

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Lever, throttle stop, rear carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K7
512288

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Screw, fast-idler adjustment Front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£3.95

Ex VAT @ 20%
£3.29

Currently unavailable 
K8
512287

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Nut, locking screw Front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£1.38

Ex VAT @ 20%
£1.15



K9
512290

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Lever, throttle Front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K9A
512333

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Washer, spacing, rear carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K10
512292

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Nut Throttle levers to spindles

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£0.55

Ex VAT @ 20%
£0.46

Currently unavailable 
K11
512291

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MORE INFO

Washer, shakeproof Throttle levers to spindles

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K12
512281

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MORE INFO

Screw, throttle stop

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K13
512282

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MORE INFO

Spring, throttle stop screw

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K14
512297

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MORE INFO

Bar, starter, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K14A
512329

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Bar, starter, assembly, rear carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K15
512298

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MORE INFO

Ring, retaining starter bar in body

Triumph Catalogue Remarks: Fitted up to Engine No only

4  
No longer available 
K16
512296

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MORE INFO

Spring, starter bar, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K16A
512330

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Spring, starter bar, rear carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K17
512295

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Lever assembly, loose, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K18
512294

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Spring, loose lever return, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£4.56

Ex VAT @ 20%
£3.80

Currently unavailable 
K19
512293

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Lever, choke, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K20
512292

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Nut Choke lever to starter bar, front carburettor

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£0.55

Ex VAT @ 20%
£0.46

Currently unavailable 
K21
512291

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Washer, shakeproof Choke lever to starter bar, front carburettor

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K22
512326

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Pin, air valve lift

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K23
512325

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Spring, air valve lift pin

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K24
512324

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Clip, securing air valve lift pin in body

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: No Longer Available

2  
No longer available 
K25
512314

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Screw, clamping control wire, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K25A
512328

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Elbow, suction advance, front carburettor only

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£4.49

Ex VAT @ 20%
£3.74

Currently unavailable 
K26
512279

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AIR VALVE AND SHAFT DIAPHRAGM ASSEMBLY

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K27
512278

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Diaphragm, air valve

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£26.80

Ex VAT @ 20%
£22.33



K28
512277

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Ring, diaphragm retaining

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K29
512276

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MORE INFO

Screw and spring washer, securing diaphragm to air valve

Triumph Catalogue Remarks: Fitted up to Engine No only

8  
No longer available 
K30
515026

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MORE INFO

Spring, air valve return-colour "Blue"

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K31
512320

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MORE INFO

Washer, air valve return spring

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K32
512275

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MORE INFO

Cover, suction chamber

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K33
512327

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MORE INFO

Damper assembly

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K34
512274

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MORE INFO

Screw and spring washer, securing suction chamber cover to main body

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by 605847A - see below

8  
605847A
SCREW STROMBERG

8

£1.84

Ex VAT @ 20%
£1.53



JET DETAILS

 
K35
514835

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Needle, metering

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£26.50

Ex VAT @ 20%
£22.08



K36
512280

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Screw, locking metering needle in air valve

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by 605845 - see below

2  
605845
SCREW-NEEDLE RETAINI

2  
No longer available 
K37
512318

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Bushing, jet orifice

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£4.08

Ex VAT @ 20%
£3.40



K38
512319

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Washer, bushing

Triumph Catalogue Remarks: Fitted up to Engine No only

3

£1.52

Ex VAT @ 20%
£1.27

Currently unavailable 
K39
512317

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'O' ring, fitted in bushing

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by RTC165A - see below

2  
RTC165A
O'RING CD NEEDLE TR6

2

£2.59

Ex VAT @ 20%
£2.16



K40
512316

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Washer, between 'O' ring and jet orifice spring

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£1.02

Ex VAT @ 20%
£0.85

Currently unavailable 
K41
512315

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MORE INFO

Spring, jet orifice

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£0.49

Ex VAT @ 20%
£0.41

Currently unavailable 
K42
512313

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Orifice, jet

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£8.45

Ex VAT @ 20%
£7.04

Currently unavailable 
K43
512312

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MORE INFO

Screw, bushing retaining

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: Not currently available

2  
No longer available 
K44
512311

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'O' ring, bushing retaining screw

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£2.29

Ex VAT @ 20%
£1.91

Currently unavailable 
K45
512307

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Screw, orifice adjusting

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£13.69

Ex VAT @ 20%
£11.41



K46
512308

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'O' ring, orifice adjusting screw

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by 512308A - see below

2  
512308A
O RING

2

£1.72

Ex VAT @ 20%
£1.43



K47
512310

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FLOAT AND ARM

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: Not always available. Call for price and availability.
This item has a secondhand part available - see below

2

£75.84

Ex VAT @ 20%
£63.20

Currently unavailable 
512310SH
FLOAT STROMBERG 150/175 SH

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£37.13

Ex VAT @ 20%
£30.94

Currently unavailable 
K48
512299

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MORE INFO

Pin, float fulcrum

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K49
512300

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Clip, float fulcrum pin

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K50
512302

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Needle and seat, float chamber

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£18.60

Ex VAT @ 20%
£15.50



K51
512301

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Washer, needle seating

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£0.40

Ex VAT @ 20%
£0.33

Currently unavailable 
K52
512303

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Float chamber

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K53
512309

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Gasket, float chamber

Triumph Catalogue Remarks: Fitted up to Engine No only

2

£3.46

Ex VAT @ 20%
£2.88



K54
512306

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Screw and spring washer (long) Float chamber to main body

Triumph Catalogue Remarks: Fitted up to Engine No only

5  
No longer available 
K55
512305

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Screw and spring washer (short) Float chamber to main body

Triumph Catalogue Remarks: Fitted up to Engine No only

3  
No longer available 
K55A
512304

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Washer, spring on screw Float chamber to main body

Triumph Catalogue Remarks: Fitted up to Engine No only

8  
No longer available 
CARBURETTOR COUPLING DETAILS

Triumph Catalogue Remarks: Fitted up to Engine No only

 
K56
512336

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Spindle assembly, throttle coupling

Triumph Catalogue Remarks: Fitted up to Engine No only

1  
No longer available 
K57
512335

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MORE INFO

Coupling assembly

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by AUE75 - see below

2  
AUE75
COUPLING H4-6 CARBS

2

£21.46

Ex VAT @ 20%
£17.88



K58
512340

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Screw Coupling to spindles

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by AUC2669 - see below

4  
AUC2669
SCREW 4BA X 3/4IN

4

£1.69

Ex VAT @ 20%
£1.41



K59
512339

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Washer Coupling to spindles

Triumph Catalogue Remarks: Fitted up to Engine No only

4  
No longer available 
K60
512334

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MORE INFO

Nut Coupling to spindles

Triumph Catalogue Remarks: Fitted up to Engine No only

4  
No longer available 
K61
512337

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MORE INFO

Spindle assembly, starter bar coupling

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: This item has a secondhand part available - see below

1  
No longer available 
512337SH
Second Hand CHOKE CONN SPINDLE TR4-4A CD175

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£8.06

Ex VAT @ 20%
£6.72



K62
512338

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Coupling assembly

Triumph Catalogue Remarks: Fitted up to Engine No only

2  
No longer available 
K63
512340

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MORE INFO

Screw Coupling to spindles

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by AUC2669 - see below

4  
AUC2669
SCREW 4BA X 3/4IN

4

£1.69

Ex VAT @ 20%
£1.41



K64
512339

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Washer Coupling to spindles

Triumph Catalogue Remarks: Fitted up to Engine No only

4  
No longer available 
K65
512334

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MORE INFO

Nut Coupling to spindles

Triumph Catalogue Remarks: Fitted up to Engine No only

4  
No longer available 
K66
106765

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LINK ROD ASSEMBLY-SHORT

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: 3-1/8" Ball centres TR2-3B, TR4 (SU & Stromberg), TR4A (Stromberg only). Nipples part number 106765N are available separately.
This item has a secondhand part available - see below

1

£41.75

Ex VAT @ 20%
£34.79



106765SH

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ROD THROTTLE ASSY TR3A -4 A

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£21.67

Ex VAT @ 20%
£18.06



K67
106764

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LINK ROD ASSEMBLY-LONG

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: 343mm (13-1/2") centres TR2-3B, TR4(SU & Stromberg) and TR4A(Stromberg only).
This item has a secondhand part available - see below

1

£44.03

Ex VAT @ 20%
£36.69

Currently unavailable 
106764SH
SECOND HAND THROTTLE ROD 13-1/2" TR2-4

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£22.32

Ex VAT @ 20%
£18.60



K68
136481

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Lever, bellcrank

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: This item has a secondhand part available - see below

1

£34.16

Ex VAT @ 20%
£28.47



136481SH
Second Hand BELL CRANK CD175 4/4A

Triumph Catalogue Remarks: Fitted up to Engine No only

1

£15.88

Ex VAT @ 20%
£13.23



K69
136482

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Bolt, shouldered Lever to

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: The parts we supply under this part number are genuine Leyland parts

1

£8.27

Ex VAT @ 20%
£6.89



K70
WP0008

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Washer, plain manifold

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by WP10510075 - see below

1  
WP10510075
WASHER PLAIN 5/16" x 5/8" x 0.075"

1

£0.44

Ex VAT @ 20%
£0.37



K70A
WL0207

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Washer, spring on rods

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by WS104070643 - see below

4  
WS104070643
WASHER SPRING 1/4" RECT SECTION

4

£0.20

Ex VAT @ 20%
£0.17



K71
JN2107

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Nut, short rod to throttle lever

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by NP604051 - see below

1  
NP604051
NUT PLAIN 1/4 UNF X 5/32"

1

£0.42

Ex VAT @ 20%
£0.35



K72
112866

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Washer, insulating, between carburettor and manifold

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by 148036 - see below

1  
148036

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INSUL GASKET

Revington TR information: Insulating gasket. This reproduction insulating gasket is made in solid plastic.

1

£9.84

Ex VAT @ 20%
£8.20



K73
112867

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Washer, joint, both sides of insulating washer

Triumph Catalogue Remarks: Fitted up to Engine No only
Revington TR information: Gasket, carburettor to manifold, 1-3/4" SU. Whilst this is a TR3-4A number, it can be used on any car 1-3/4" SU carburettors. There are many numbers for this gasket with small variations, the main ones... READ MORE

2

£1.34

Ex VAT @ 20%
£1.12



K73A
HN2008

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Nut, carburettor to manifold

Triumph Catalogue Remarks: Fitted up to Engine No only
This item has been superceded by NP605081 - see below

8  
NP605081
NUT PLAIN 5/16 UNF

8

£0.17

Ex VAT @ 20%
£0.14



K73B
1NL0208
Washer, spring, under nut

Triumph Catalogue Remarks: Fitted up to Engine No only

8  
No longer available