Down Angle Transmission 2.52:1 Ratio | ZF Marine 68A-2.52
Down Angle Transmission 2.52:1 Ratio | ZF Marine 68A-2.52
ZF Marine
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Down Angle Transmission 2.52:1 Ratio | ZF Marine 68A-2.52
Down Angle Transmission 2.52:1 Ratio | ZF Marine 68A-2.52
Full reversing design for left hand or right hand propeller shaft rotation for forward Gear ratio A with lever toward flywheel 2.52:1 - Gear ratio B with lever away from flywheel 2.53:1 4 bolt 5 1/4 inch diameter output flange with 4 1/4 inch center-to-center bolt circle Standard left hand flywheel input rotation engines only Mechanical cable shifting - contact us for electric shift Unpainted aluminum transmission case Replaces Hurth model HSW 630A and ZF 63A Weight 97 lbs and ships LTL truck only - Not included in free freight program Cooler and Flywheel Damper Drive Plate replacement recommended when buying a new transmission Replaces ZF Marine ZF68A-R:2.52 and ZF63A-2.52 Replaces Crusader RA157022C Replaces Mercury 8M0168266, 863744T4, 18902A1, 8M0188310, 8M0163800 Replaces Volvo Penta 21107103, 24446918!! Not Eligible For Free Shipping !!
- Full reversing design for left hand or right hand propeller shaft rotation for forward
- Gear ratio A with lever toward flywheel 2.52:1 - Gear ratio B with lever away from flywheel 2.53:1
- 4 bolt 5 1/4 inch diameter output flange with 4 1/4 inch center-to-center bolt circle
- Standard left hand flywheel input rotation engines only
- Mechanical cable shifting - contact us for electric shift
- Unpainted aluminum transmission case
- Replaces Hurth model HSW 630A and ZF 63A
- Weight 97 lbs and ships LTL truck only - Not included in free freight program
- Cooler and Flywheel Damper Drive Plate replacement recommended when buying a new transmission
- Replaces ZF Marine ZF68A-R:2.52 and ZF63A-2.52
- Replaces Crusader RA157022C
- Replaces Mercury 8M0168266, 863744T4, 18902A1, 8M0188310, 8M0163800
- Replaces Volvo Penta 21107103, 24446918
! Compatibility references are provided for informational purposes only and do not constitute a fitment guarantee. Part numbers, application listings, and "replaces" cross-references are based on manufacturer data and are intended as a starting point for identification — not a guarantee of fit for your specific engine, hull, or installation.
Buyer is solely responsible for verifying compatibility with their engine model, serial number, model year, and trim configuration before purchase. If you are unsure whether this part fits your application, contact MacombMarineParts.com before you buy — we're available via text, email, or online chat to help verify compatibility for your specific application.
MacombMarineParts.com is not liable for parts ordered based on assumed fitment. Returns due to buyer-selected incorrect fitment are subject to our standard return and restocking fee policies.