The National M88048 transmission pinion bearing for the 1975-2011 Ford F-150 and other vehicles supports a pinion shaft while it turns. It is also listed as a differential pinion bearing and a transfer case output shaft bearing.
A worn pinion bearing can show up as a whine or growl that changes with speed, vibration, or play in the shaft. Worn gears, a low fluid level or a tired seal can make similar noises, so find out what is actually wrong before you buy.
Among the many other vehicles it fits are the 1999-2011 Chevrolet Silverado 1500 and the 2011 Ram 1500. The quantity per vehicle varies by application. Open the "Vehicles it fits" section to check your exact model and engine.
Does the National M88048 pinion bearing fit a 1975-2011 Ford F-150?
Yes. National M88048 is listed for the 1975-2011 Ford F-150. Open the "Vehicles it fits" section to check your exact engine and application.
Is the M88048 transmission pinion bearing right for a 1999-2011 Chevrolet Silverado 1500 or a 2011 Ram 1500?
Yes. National M88048 is listed for both the 1999-2011 Chevrolet Silverado 1500 and the 2011 Ram 1500.
Can I use this pinion bearing on a manual transmission as well as an automatic?
Yes. The listing covers cars with an automatic or a manual transmission, and the bearing does the same job on both.
How many M88048 bearings does a vehicle take?
The quantity per vehicle varies by application. National M88048 is listed as one or two per vehicle, depending on the application.
Which position does this transmission pinion bearing go in?
The position is listed as front, rear, right, front outer, front inner, rear outer and rear inner.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
