Menu
Products
Cart
AccountGEARBOX INDEX PLUNGER HOUSING ALLOY WASHER, TRIUMPH, UNIT 750, GENUINE, 57-3978
$1.90
RRP $2.30
SAVE $0.40 (17%)
In Stock
Notify me when back in stock
GEARBOX INDEX PLUNGER HOUSING ALLOY WASHER, TRIUMPH, UNIT 750, GENUINE, 57-3978
Replaces OEM Part No: 57-3978
Complete factory spec. gearbox index plunger housing alloy washer.
1 piece. High quality gearbox index plunger housing alloy washer to suit Triumph unit construction 750cc models. T140, TR7, T150, T160 etc.
Please check the part numbers listed to verify product application.
Approx. measurements: 5/8" x 15/16"
Top quality, Genuine spare part.
Made In England.
More From This Category
KICK START COTTER PIN ASSEMBLY, TRIUMPH, BSA, GENUINE, 57-4356, T4356, 57-1222
$8.40
RRP $10.60
21% OFF
In Stock
21% OFF
RRP $10.60
CLUTCH PUSHROD, TRIUMPH, PRE UNIT 500, 650, GENUINE, 57-1552, 57-0455, T1552, T455
$23.60
RRP $29.90
21% OFF
In Stock
21% OFF
RRP $29.90
GEARCHANGE LEAF SPRING AND SUPPORT ASSY, TRIUMPH 650 1971-72, GENUINE, 57-4288 / 9
$31.80
RRP $40.20
21% OFF
In Stock
21% OFF
RRP $40.20
KICK START RETURN SPRING, TRIUMPH, 500, 650, 750, T150, T160, 57-0031, T31
$17.20
RRP $21.80
21% OFF
In Stock
21% OFF
RRP $21.80
KICK START SHAFT OIL SEAL, TRIUMPH, 650, 750, TR6 T120 TR7 T140 T150 T160, 57-1956, T1956
$4.10
RRP $5.20
21% OFF
In Stock
21% OFF
RRP $5.20
BEARING CIRCLIP FOR MAINSHAFT OR WHEEL , TRIUMPH, BSA, GENUINE, 57-0280, 67-3028, 42-5821
$7.20
RRP $9.10
21% OFF
In Stock
21% OFF
RRP $9.10
GEARBOX LAYSHAFT CIRCLIP, 5 SPEED, TRIUMPH, GENUINE, 60-3494
$2.50
RRP $3.10
19% OFF
In Stock
19% OFF
RRP $3.10
GEARBOX LAYSHAFT NEEDLE BEARING & THRUST WASHER SET, TRIUMPH, 57-1614, 57-1606, 57-1607
$64.50
RRP $81.90
21% OFF
In Stock
21% OFF
RRP $81.90
Latest Products
REAR WHEEL FELT WASHER, TRIUMPH, QD, 350, 500, 650, 1954-69, GENUINE, 37-1042, W1042
$6.00
RRP $9.90
39% OFF
In Stock
39% OFF
RRP $9.90
REAR WHEEL SHIM, TRIUMPH, 6T TR6 T120, QD, 1963 ON, GENUINE, 37-1509 W1509
$6.30
RRP $8.00
21% OFF
In Stock
21% OFF
RRP $8.00
CARB DOUBLE BANJO, 55 DEG, 5/16", FOR 900 SERIES AMAL, ENGLAND, 376-410
$17.50
RRP $21.90
20% OFF
In Stock
20% OFF
RRP $21.90
CARB THROTTLE SLIDE #3.5 HARD ANODISED, FOR MARK 1 900 SERIES AMAL CARB, 928/06035
$51.80
RRP $65.50
21% OFF
In Stock
21% OFF
RRP $65.50
CARB THROTTLE SLIDE SPRING, FOR MARK 2 AMAL CARB, ENGLAND, 2928/061
$8.90
RRP $11.90
25% OFF
In Stock
25% OFF
RRP $11.90
CARB THROTTLE SLIDE, #3, CHROME, BRASS, FOR MARK 1 900 SERIES AMAL CARB, 928/0603
$41.90
RRP $52.90
21% OFF
In Stock
21% OFF
RRP $52.90
CARB THROTTLE SLIDE, #3, HARD ANODISED, FOR MARK 1 900 SERIES AMAL CARB, 928/0603
$51.80
RRP $65.50
21% OFF
In Stock
21% OFF
RRP $65.50
CARB THROTTLE SLIDE, #3.5, CHROME, BRASS, FOR MARK 1 900 SERIES AMAL CARB, 928/06035
$41.90
RRP $52.90
21% OFF
In Stock
21% OFF
RRP $52.90
Top Sellers
KICK START COTTER PIN ASSEMBLY, TRIUMPH, BSA, GENUINE, 57-4356, T4356, 57-1222
$8.40
RRP $10.60
21% OFF
In Stock
21% OFF
RRP $10.60
GEARCHANGE RUBBER, TRIUMPH, BSA, OVAL, 57-2450, T2450, 89-3208
$4.60
RRP $5.80
21% OFF
In Stock
21% OFF
RRP $5.80
KICKSTART RUBBER, TRIUMPH, SCRIPTED, OPEN END, 57-2330 A, T2330 A
$8.10
RRP $10.30
21% OFF
In Stock
21% OFF
RRP $10.30
KICKSTART PINION LOCK TAB WASHER, TRIUMPH, 650, 750, GENUINE, 57-2240, T2240, T732
$3.60
RRP $4.50
20% OFF
In Stock
20% OFF
RRP $4.50
KICK START RUBBER, TRIUMPH, SCRIPTED, PRE-UNIT, 82-1814, F1814
$9.00
RRP $11.40
21% OFF
In Stock
21% OFF
RRP $11.40
KICK START RETURN SPRING, TRIUMPH, 500, 650, 750, T150, T160, 57-0031, T31
$17.20
RRP $21.80
21% OFF
In Stock
21% OFF
RRP $21.80
GEARCHANGE QUADRANT RETURN SPRING, TRIUMPH, 650, 750, GENUINE, 57-7051, 57-0404, T404
$7.20
RRP $9.10
21% OFF
In Stock
21% OFF
RRP $9.10
GEARBOX LAYSHAFT THRUST WASHER, TRIUMPH, GENUINE, 57-1607, T1607
$15.40
RRP $19.50
21% OFF
In Stock
21% OFF
RRP $19.50
Popular Products
KICK START COTTER PIN ASSEMBLY, TRIUMPH, BSA, GENUINE, 57-4356, T4356, 57-1222
$8.40
RRP $10.60
21% OFF
In Stock
21% OFF
RRP $10.60
CLUTCH PUSHROD, TRIUMPH, PRE UNIT 500, 650, GENUINE, 57-1552, 57-0455, T1552, T455
$23.60
RRP $29.90
21% OFF
In Stock
21% OFF
RRP $29.90
GEARCHANGE LEAF SPRING AND SUPPORT ASSY, TRIUMPH 650 1971-72, GENUINE, 57-4288 / 9
$31.80
RRP $40.20
21% OFF
In Stock
21% OFF
RRP $40.20
KICK START RETURN SPRING, TRIUMPH, 500, 650, 750, T150, T160, 57-0031, T31
$17.20
RRP $21.80
21% OFF
In Stock
21% OFF
RRP $21.80
KICK START SHAFT OIL SEAL, TRIUMPH, 650, 750, TR6 T120 TR7 T140 T150 T160, 57-1956, T1956
$4.10
RRP $5.20
21% OFF
In Stock
21% OFF
RRP $5.20
BEARING CIRCLIP FOR MAINSHAFT OR WHEEL , TRIUMPH, BSA, GENUINE, 57-0280, 67-3028, 42-5821
$7.20
RRP $9.10
21% OFF
In Stock
21% OFF
RRP $9.10
GEARBOX LAYSHAFT CIRCLIP, 5 SPEED, TRIUMPH, GENUINE, 60-3494
$2.50
RRP $3.10
19% OFF
In Stock
19% OFF
RRP $3.10
GEARBOX LAYSHAFT NEEDLE BEARING & THRUST WASHER SET, TRIUMPH, 57-1614, 57-1606, 57-1607
$64.50
RRP $81.90
21% OFF
In Stock
21% OFF
RRP $81.90