Cloyes 9-5157 upper timing chain tensioner for the 1991-1994 Ford Explorer V6 4.0L and other vehicles keeps tension on the timing chain. Depending on the design, this engine timing chain tensioner uses spring tension or hydraulic pressure.
- Aluminum and nylon construction
- CAD designed and heat-treated for smooth installation and reliable performance
- Tested for function, fitment and durability
- Activation type: activation pin
Quick facts
- Part: Cloyes 9-5157 timing chain tensioner
- Also called: engine timing chain tensioner
- Fits: 1991-1994 Ford Explorer V6 4.0L and other vehicles
- Position: Upper
- Material: Aluminum, Nylon
- Condition: New
A worn tensioner can show up as a rattle or tick from the front of the engine. Those sounds can come from other parts too, so with the engine off and cool, start by looking over the front of the engine for oil seepage. If the tensioner is the cause, this one replaces it.
Fits
It is listed for a wide range of Ford, Mazda and Merkur models, led by the 1986-1992 Ford Ranger V6 2.9L, the 1990-1994 Ranger V6 4.0L and the 1990-1994 Ford Aerostar V6 4.0L, and each takes one.
Specifications
Fit and size
- Position: Upper
- Quantity per vehicle: 1
- Mounting holes: 2
- Mounting hole diameter: 6.858 mm (0.27 in)
Build and materials
- Material: Aluminum, Nylon
- Damper type: Hydraulic, Spring
- Activation type: Activation pin
- Shoe: included
- Condition: New
- Warranty: Cloyes Limited Lifetime Warranty
In the box
One timing chain tensioner with its shoe and a gasket or seal. Mounting bolts and mounting hardware are not included, so plan on new bolts, since the old ones may not be reusable.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is the Cloyes 9-5157 the Ford Explorer timing chain tensioner replacement for a 1991-1994 Explorer V6 4.0L?
Yes, the Cloyes 9-5157 is listed for the 1991-1994 Ford Explorer V6 4.0L and for many other vehicles. If your car is a different one, look for it in the "Vehicles it fits" section.
Does this Ford Ranger timing chain tensioner fit the 1986-1992 Ranger V6 2.9L and the 1990-1994 Ranger V6 4.0L?
Yes. The Cloyes 9-5157 is listed for the 1986-1992 Ford Ranger V6 2.9L and the 1990-1994 Ranger V6 4.0L, and each takes one.
Does the Cloyes 9-5157 tensioner come with the shoe and mounting bolts?
Yes to the shoe and a gasket or seal; no to mounting bolts and mounting hardware, so plan on new fasteners.
What size are the mounting holes on this upper timing chain tensioner?
This tensioner has two mounting holes, each 6.858 mm (0.27 in) across.
Should the timing chain and guides be replaced along with the Cloyes 9-5157?
Yes, the chain, guides and sprockets are best replaced in the same service to keep the whole timing system sound. This listing is the tensioner only.
