Norton twin crankcase fittings and engine barrels (cylinders) to crankcase fittings.
Norton Twins-crankcase
| Model | Product Image | Product Name | Qty. | Price |
|---|---|---|---|---|
| R-131685 | ![]() |
Decompression plate, barrel base, Norton Atlas Commando, 0.028in Norton Atlas / Commando 750 barrel base decompression plate, 0.028inch. Note: De-compression plates are fitted beneath... |
0 | $23.85 ... more info |
| BT-crankcase-dowel | Dowel, crankcase, Norton Singles (locator pin) Crankcase locator pin (dowel) to align both halves of crankcase, 1/4 inch diameter. These are normally wedged in tight... |
4 | $0.50 |
|
| R-E3336 (BT-OF-E3336) ss | ![]() |
Drain plug +w, Norton brazed frame + early featherbed ea ss Drain plug and washer for upright and laydown gearbox, primary chaincase, oil tank, crankcase (sump plug) ,stainless... |
7 | $9.50 |
| BT-OF-13765/13833 cu | ![]() |
Drain plug and copper washer, Norton post 1948 1/8 BSP Sump drain plug and copper washer for Nortons singles and twins 1948 on. Models 7, 1 ,16H, ES2, 18 ; chaincase drain... |
2 | $7.00 |
| BT-OF-13765/13833 | ![]() |
Drain plug and washer, Norton post 1948 1/8 BSP Sump drain plug and fibre washer for Nortons singles and twins 1948 on. Models 7, 1 ,16H, ES2, 18 ; chaincase drain... |
6 | $6.50 |
| R-13765 ss | ![]() |
Drain plug, Norton Dominator 1/8 BSP ss Drain plug for Norton Dominator, stainless steel, 1/8 in BSP fits Sump / crankcase; oil tank; primary (front) case 1949+... |
2 | $7.85 |
| R-067630M | ![]() |
Drain plug, Norton Dominator with magnet 3/8" BSC Sump drain plug for Nortons Dominator with magnetic insert, 3/8" BSC Original Norton part number: 13765 -... |
2 | $19.00 |
| MA-M06-7630 | ![]() |
Drain plug, Norton Dominator, 1/8 inch BSP Sump drain plug for Nortons Dominator with magnetic insert, 1/8inch BSP, larger head 5/16 W 3/8 BSF Original part... |
3 | $4.80 |






