Technical documents
1-1/8″ Bore Compact Remote Master Cylinder with Aluminum Reservoir by Wilwood
$160.40
The Wilwood 261-16841 master cylinder (part number 261-16841-1.12) — 1-1/8″ bore. Wilwood’s Compact Remote master cylinder body supplied as a complete kit with a lightweight aluminium remote reservoir and mounting hardware. The cylinder body is the same 3.375″-long “shorty” casting, finished in black E-coat, and the kit ships ready to plumb.
- 1-1/8″ bore, 0.970 in² piston area, 1.12″ stroke
- Single Outlet — 1/8-27 NPT outlet
- Aluminum / Plastic, Black E-coat finish
- Remote reservoir, 4.00 oz
- Overall length 7.80″, flange to end 3.37″
Wilwood 261-16841 Master Cylinder Specifications
| Master Cylinder Dimensions | |
|---|---|
| Bore Size | 1-1/8″ |
| Area (in²) | 0.970 |
| Stroke | 1.12 |
| Volume (cu in) | 1.01 |
| Master Cylinder Description | |
| Type | Single Outlet |
| Outlets | 1 |
| Material | Aluminum / Plastic |
| Finish | Black E-coat |
| Reservoir | |
| Reservoir Type | Remote |
| Capacity (oz) | 4.00 |
| Mounting & Plumbing | |
| Overall Length (in) | 7.80″ |
| Flange to End Length (in) | 3.37″ |
| Inlet Size (in) | .87″ or 11/16-20 |
| Outlet Size (in) | 1/8-27 NPT |
| Shipping | |
| Weight (lb) | 1.47 |
| UPC Number | |
| UPC | 889545109955 |
Other Bore Sizes in This Series
Every bore in the Compact Remote Master Cylinder with Aluminum Reservoir range:
| 3/4″ bore — 261-16838-.75 |
| 13/16″ bore — 261-17277-.81 |
| 7/8″ bore — 261-16839-.88 |
| 15/16″ bore — 261-17278-.94 |
| 1.00″ bore — 261-16840-1.00 |
| 1-1/8″ — 261-16841-1.12 (this item) |
Recommended Components
- Same 1-1/8″ bore, Compact Remote Flange Mount Master Cylinder (260-10376).
- Same 1-1/8″ bore, Compact Remote Flange Mount Master Cylinder with Banjo Outlet (260-13623).
- Bench bleed before installation: Master Cylinder Bench Bleeding Kit by Wilwood.
- Rebuild it with the 1-1/8″ Bore Compact Remote Master Cylinder Rebuild Kit by Wilwood (260-10518).
- Browse the full Wilwood master cylinder range.







