Restore reliable spark and smooth acceleration to your classic outboard with this New 3-Cylinder Timer Basemanufactured by CDI Electronics. This professional-grade aftermarket unit is specifically designed for Johnson and Evinrude 60 HP to 75 HP Cross Flow engines produced between 1972 and 1978. It is engineered for compatibility with ignition systems utilizing the screw-terminal style power pack.
The timer base is the pulse of your ignition system, responsible for triggering the power pack at the exact millisecond required for peak combustion. Over decades of use, the original internal sensors can become intermittent due to heat soak and mechanical wear, leading to poor idling, "missing" at high speeds, or a complete loss of ignition on one or more cylinders. This CDI Electronics replacement provides a modern, durable solution to keep your vintage 3-cylinder motor running strong.
Product Features
- Manufacturer: CDI Electronics
- Application: Johnson/Evinrude Outboard Motors (3-Cylinder Cross Flow)
- Horsepower Range: 60 HP, 65 HP, 70 HP, & 75 HP
- System Type: Designed for Screw Terminal Power Packs
- Year Range: 1972 – 1978
- Primary OEM Replacement: 581251
- Cross Reference Numbers: 580970, 133-1251
- Part Number: 133-1251
- Condition: 100% brand-new CDI Electronics part
Motor Compatibility
This timer base is compatible with the following Johnson/Evinrude 3-Cylinder models:
- 60 HP: 1972 – 1978
- 65 HP: 1972 – 1978
- 70 HP: 1974 – 1978
- 75 HP: 1975 – 1978
Additional Information
NOTE: Additional parts are available for these motors, though not all are currently listed on our website. If you require additional components for a full rebuild, please contact us through the website or email, and we can build a larger custom order for you.
RETURN POLICY: Due to the sensitivity relating to the proper installation of electrical components, the manufacturer does not allow returns for electrical items, including power packs, stators, and voltage regulators. Please confirm fitment before purchasing.
Shipping Information
SHIPPING: Additional shipping fees to Alaska, Hawaii, U.S. Territories, or international destinations will be calculated after checkout. You will receive an email and a PayPal money request for the additional shipping charges at the email address provided. (Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com . Please include your engine model number to help confirm proper fitment before ordering.