Alternator Belt Tension Bundle
Alternator Belt Tension Bundle
Part number: ALT-ADJUST
Regular price
$46.95 USD
Regular price
Sale price
$46.95 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Alternator Belt Tension Bundle, with the part number and details listed below. Testing the battery and connections first saves replacing the wrong part.
Quick facts
- Part type: Charging part
Listed fitment
- 1983-91 Vanagon with the waterboxer engine. Most 1988-91 Vanagons had this nifty adjustable bolt and bracket for the alternator. Please double check you do not already have this system prior to ordering. If your van does not have this system already, it is a simple and affordable upgrade. Installation requires basic hand tools only.
Tip: Disconnect the battery before working on the alternator or starter, and clean the cable ends.

Charging part: what to know
Dim lights and a battery warning point to the alternator; a click with no crank points to the starter or battery.
Fitment notes
- Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Battery. A weak battery is hard on a new alternator.
- Drive belt. A slipping belt mimics a bad alternator.
More for your car: Batteries & electrical · Batteries & electrical
Questions about charging part
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
How do I know if it is the battery or the alternator?
A parts store or multimeter test of voltage with the engine off and running tells you.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.
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