Triumph & BSA Gearbox & Clutch Parts

Parts Stocked Under Factory Part Numbers

70-4142 Dowel Pin

Locating Dowel Pin
Triumph Unit 350 500
aka: E4142

NZ$ 2.70
NZ$ 2.45
70-4154 Plug

Primary Drain Plug
Triumph Unit 350 500
Diameter ⌀: 7/16 inch
Length UH: 7/16 inch
Thread Form: BSF 18tpi
aka: E4154

NZ$ 4.05
NZ$ 3.60
70-4535 Stud

Gearbox Stud
End 1: 5/16 CEI 26tpi
End 2: 5/16 BSF 22tpi
Overall Length: 3 inch
aka: E4535

NZ$ 5.35
NZ$ 4.80
70-4578 Seal

Sprocket Cover Seal
BSA A50 A65
Triumph to 1967
aka: E4578

NZ$ 13.20
NZ$ 11.90
70-4579 Plug

Blanking Plug
Triumph Gearbox
aka: E4579

NZ$ 8.05
NZ$ 7.25
70-4783 Cap

Gear Indicator Cap
Triumph T20
Tiger Cub
aka: E4783

NZ$ 8.05
NZ$ 7.25
70-7565 Seal

Sprocket Cover Seal
aka: E7565

NZ$ 8.05
NZ$ 7.25
70-7987 Filler Plug

Filler Plug
Dip Stick Breather
BSA Bantam D10 D14

NZ$ 21.45
NZ$ 19.30
70-8005 Bearing

Layshaft Roller Bearing
Triumph BSA Singles
aka: E8005

NZ$ 40.20
NZ$ 36.20
70-8015 Seal

Sprocket Seal
BSA Triumph Singles
aka: E8015

NZ$ 8.65
NZ$ 7.75
70-8231 Cap

Vented Inspection Cap
aka: E8231

NZ$ 16.10
NZ$ 14.50