Andrews Products Transmission Mainshaft AP-208700 for Harley-Davidson Big Twin 2087
$636.27
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Andrews Products Transmission Mainshaft AP-208700 for Harley-Davidson Big Twin 2087
$636.27
Constructed from high nickel alloy, this Andrews Products transmission mainshaft is engineered for high-strength reliability and long service life. It undergoes precision heat treatment and shot-peening to ensure maximum durability under demanding riding conditions.
Designed as a direct replacement for OEM part number 35039-70A, it is tailored specifically for 4-speed Big Twin models with chain drive and factory dry clutch configurations.
Key Features
| Brand | Andrews Products |
| Manufacturer Part Number | AP-208700 |
| Replaces OEM Part Number | 35039-70A |
| Material | High Nickel Alloy |
| Surface Finish | Shot-peened & Heat-treated |
| Product Type | Transmission Mainshaft |
| Drive Type | Chain Drive |
| Clutch Compatibility | OEM Dry Clutch |
| Transmission Type | 4-Speed |
| Shipping Weight | 1.8 kg |
Highlights
- Manufactured from robust high nickel alloy steel
- Heat treated and shot-peened for maximum strength and fatigue resistance
- Direct OEM replacement for part number 35039-70A
- Engineered for precise fitment in 4-speed Big Twin transmissions
Compatibility
Compatible with Harley-Davidson 4-Speed Big Twin models from 1970 through early 1984 equipped with chain drive and OEM dry clutch setups.
Frequently asked questions
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