Jims Pinion Gear 24046-78 for Big Twin 1977-1989
$381.76
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Jims Pinion Gear 24046-78 for Big Twin 1977-1989
$381.76
Ensure proper valvetrain alignment and quiet engine performance with this precision Jims pinion gear. Engineered specifically for Harley-Davidson Big Twin models, it replaces OEM part number 24046-78 to maintain exact gear lash with your cam drive system.
Proper pinion gear sizing eliminates excessive valvetrain noise and premature wear. Sized at 1.4710 to 1.4715 inches and colour-coded black, this replacement ensures reliable operation and long service life in high-demand engine builds.
Key Features
| Brand | Jims |
| MPN | 24046-78 |
| OEM Replacement | 24046-78 |
| Color Code | Black |
| Pinion Gear Size | 1.4710 – 1.4715 in |
| Required Tool | JM-1110 |
| Suggested Hardware | SS33-4244 Pinion Gear Nut |
| Compatibility | Big Twin 1977-1989 |
| Product Weight | 0.3 kg |
Highlights
- Replaces OEM part number 24046-78
- Color-coded Black with gear size 1.4710 – 1.4715 in
- Optimised for quiet, reliable cam gear engagement
- Compatible with Big Twin 1977–1989 engines
Compatibility
Fits Harley-Davidson Big Twin models manufactured between 1977 and 1989.
Frequently asked questions
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