OEM Ford Belts

Why Aftermarket Belts Are Not Worth It

Keeping every belt in good condition helps prevent catastrophic failures during heavy-duty usage. For owners of the adventure-ready Ford Ranger, these rubber components must withstand extreme heat cycles and vibration.

Worst Pitfalls of Using Aftermarket Belts

1. Sudden Catastrophic Snapping

Inexpensive generic belts often lack internal aramid reinforcement, leading to immediate engine failure if the timing belt breaks.

2. Rapid Belt Glazing and Squealing

Lower-quality rubber compounds often harden and turn "glass-hard" within months.

3. Excessive Premature Bearing Wear

Poorly modeled belts that are too tight or vibrate under load can ruin the bearings in your water pump and alternator.

4. Inaccurate Pulley Tracking

Universal belts often "walk" off the pulleys because their width or rib shape is slightly off.

5. Loss of Electrical Charging Power

Slipping accessory belts prevent the alternator from spinning at the ideal RPM needed.


Frequently Asked Questions About Belts

When should I replace my serpentine belt?
Inspect belts every 30,000 miles and consider replacement by 60,000 to 100,000 miles.
Can a bad belt cause a "Check Engine" light?
Yes, if the belt slips, it can cause erratic alternator voltage or water pump speed, triggering a computer error code.
Why is my new belt making more noise than the old one?
This usually indicates that the pulleys were not cleaned or the tensioner was not replaced alongside the new genuine belt.
Is it okay to use belt "dressing" spray?
No, dressings are a temporary fix that can damage EPDM rubber.

Get the best belts for your Ford here at Ford OEM Parts Online. Need assistance? Contact us today for expert help.

BT137 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-137
F150. 6.2l. F250, f350 super duty. 6.2l. Nylon. E-350 Super Duty. 6.2l. E-450 Super Duty. 6.2l.
$113.31
MSRP $179.45
Save $66.14
36.9% Off
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BT97 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-97
$97.69
MSRP $154.73
Save $57.04
36.9% Off
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BT165 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-165
$56.97
MSRP $89.45
Save $32.48
36.3% Off
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1L2Z8678AD - : Accessory Drive Belt Idler Pulley for Ford Image

Accessory Drive Belt Idler Pulley

4.6L. 5.4L. 6.8L.
$32.48
MSRP $51.00
Save $18.52
36.3% Off
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BT139 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-139
MKX. 2.7l. Nautilus. 2.7l. Edge. 2.7l. Continental. 2.7l. Continental. 3.0l. 2.7L turbo.
$109.29
MSRP $173.09
Save $63.80
36.9% Off
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BT112 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-112
Edge. 2.0l. 2.0L, to 9/04/12. Explorer. 2.0l. To 9/4/12. To 09/04/2012.
$148.90
MSRP $240.00
Save $91.10
38% Off
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BT121 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-121
$93.33
MSRP $147.82
Save $54.49
36.9% Off
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BT155 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-155
Bronco. 2.7l. F150. 2.7l. F-150. 2.7l. Bronco. 3.0l. Ranger. 2.7l. Ranger. 3.0l.
$64.40
MSRP $102.00
Save $37.60
36.9% Off
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BT115 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-115
Escape. 1.6l. To 3/1/13.
$85.18
MSRP $134.91
Save $49.73
36.9% Off
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BT171 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-171
3.3L hev. Explorer. 3.3l hybrid. Police Interceptor Utility. 3.3l hybrid.
$125.21
MSRP $201.82
Save $76.61
38% Off
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BT158 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-158
Aviator. Without hybrid. Explorer. 3.0l. Police Interceptor Utility. 3.0l.
$98.73
MSRP $156.36
Save $57.63
36.9% Off
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BT62 - : Motorcraft Accessory Drive Belt Tensioner Assembly for Ford Image

Motorcraft Accessory Drive Belt Tensioner Assembly

Ford BT-62
$57.21
MSRP $89.82
Save $32.61
36.3% Off
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