Product Description Mainshaft made from aircraft alloy steel Heat treated and finish ground to ensure maximum durability Replaces OEM 35040-50 Andrews 4-Speed Transmission Mainshaft at RevZilla Browse all RevZilla deals $212.99 In Stock at RevZilla Price checked 10 days ago Buy Now at RevZilla Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Andrews Size OS Condition New MPN 208500 Andrews