1972-1979 Bus Type 4 Wrist Pin Bushing 021105431A - OEM Number(s) (021-105-431-A)
Restore your engine’s precision with this exact replacement Wrist Pin Bushing for 1700cc, 1800cc, and 2000cc Type 4 VW engines. Whether you’re rebuilding your 1972–1979 VW Bus, a 914 Porsche, or an air-cooled Vanagon, this bushing fits directly into your connecting rod and helps eliminate play between the wrist pin and the rod eye. Manufactured from durable metal alloy, this bushing supports proper piston movement and long-term engine health.
Fits the Following Air-Cooled VW Applications
• 1972–1979 Type 2 Bus with 1700cc, 1800cc, or 2000cc Type 4 engines
• Porsche 914 (Air-Cooled, Type 4 engine)
• Air-Cooled Vanagon with Type 4 engine
• Replaces OEM VW part number 021-105-431-A
Features
• Direct-fit replacement for worn piston/wrist pin bushings
• Manufactured to precise internal and outer diameter tolerances
• Supports proper piston alignment and engine rebuild integrity
• Solid metal alloy for long-term strength and wear resistance
• Requires proper installation with wrist pin reaming tool
Dimensions
• Outer Diameter: 26.5mm
• Inner Diameter: 23.5mm
• Length: 26mm
Because Details Matter
VW engine rebuilds demand the right fit, the right materials, and the right precision. This bushing gets your Type 4 engine one step closer to reliable power and smoother performance. Ideal for restoration, performance, or longevity upgrades.
Also known under these part numbers: (For reference only)
- 021-105-431-A
- 021105431
- 686420256670