FRONT LEFT HALF SHAFT SHORT RZEPPA

EARLY MBMBM201M201EARLYEARLY GPWGPW
Manual available
Price available when back in stock
SKU:  WOA1729
GTIN (EAN,ISBN): 7-13
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War Dept specs from the original Technical Manual — click to open

Half Shaft Left Front Short Rzeppa

For front axle with Rzeppa joint

Short left front half shaft with Rzeppa-type constant velocity joint. The Rzeppa joint is a precision ball-and-cage CV joint design with six balls in a cage, transmitting power from the front axle to the wheels at varying steering angles. This component is the short (outer) shaft running from the steering knuckle to the hub.

Joint type

Rzeppa ball-and-cage CV joint

Side

Left (driver's side)

Type

Short (outer) shaft

Application

Front axle with closed steering knuckles

Features

  • Rzeppa ball-and-cage constant velocity joint design
  • Outer (short) half shaft for left front
  • For vehicles equipped with Rzeppa joints
  • Precise power transmission at varying steering angles
  • Compatible with closed steering knuckle configuration

★ The Rzeppa joint was primarily used by Ford on military jeeps during WWII. This precision CV joint design with six balls provides excellent constant velocity transmission.

Application

For vehicles originally equipped with Rzeppa-type CV joints in the front axle. The short shaft is the outer shaft running between the steering knuckle and the hub. Primarily used by Ford during WWII production.

Installation notes

Note: Rzeppa shafts require an oil seal on the outside of the shaft — NOT the bronze bushing used for Tracta shafts. Early Rzeppa shafts have a threaded end with nut; late versions use a snap ring. End play is adjusted with steel shims between hub and drive flange. Ensure the CV joint is properly filled with knuckle grease.

Compatibility

ONLY for front axle with Rzeppa-type CV joints. NOT compatible with Bendix 5-ball joints or Tracta tripod joints. Each joint type requires specific components (oil seal vs bushing, shimming, etc.). When replacing a Rzeppa with another type, modifications to steering knuckle and spindle are required.

Historical context

The Rzeppa constant velocity joint was developed in 1926 by Alfred Hans Rzeppa, an engineer at Ford Motor Company. This ball-and-cage design with six balls was more advanced than simple universal joints and was primarily used by Ford on military vehicles during WWII.

This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.

⚠ Spotted an error in this description? Report it to info@willys.be

Restoration part — not a ready-to-fit product

This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.

Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.

COMPATIBLE_MODELS EARLY MB, MB, M201, M201EARLY, EARLY GPW, GPW

This part fits:

ModelYears
Military jeeps
Willys MB (early)1941, 1942
Willys MB1942, 1943, 1944, 1945
Ford GPW (early)1942
Ford GPW1942, 1943, 1944, 1945
Hotchkiss M201 (early)1956, 1957, 1958, 1959
Hotchkiss M2011956, 1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966

📐 Diagrams & technical drawings

From the original Technical Manual TM 9-1803B — Ordnance Maintenance — Power Train, Body & Frame — only for Willys MB / Ford GPW (¼-ton 4×4)

Front Axle
Front Axle
Page 49–86