Replacement Drivetrain Parts to Transmit Power with Ease
The Peterbilt 367 Drivetrain product lineup offers a wide range of essential components and accessories for the reliable operation of Peterbilt semi-trucks. From critical drivetrain parts like differentials, pinion nuts, and universal joints, to essential maintenance items like seals and bearings, this product lineup provides the high-quality, durable solutions Peterbilt owners need. Featuring top brands like APSCO, Eaton, and Rockwell, these parts are designed to deliver long-lasting performance and keep your Peterbilt 367 running strong. Whether you're seeking replacement parts or upgrading your drivetrain, this product lineup has the parts and expertise to meet your needs.Frequently Asked Questions About Peterbilt 367 Drivetrain Parts
What drivetrain components are most commonly replaced on a Peterbilt 367?
The most frequently replaced drivetrain parts on Peterbilt 367 trucks include clutch assemblies (typically every 250,000-400,000 miles), U-joints (every 100,000-150,000 miles), and driveshaft carrier bearings. For trucks with manual transmissions, synchronizers and shift forks are also common replacement items. We recommend keeping spare U-joints and carrier bearings on hand, as these can fail suddenly and leave you stranded.
Are aftermarket drivetrain parts compatible with my specific Peterbilt 367 model year?
Drivetrain compatibility varies significantly between model years 2007-2015 and 2016-present due to emissions changes and transmission updates. Key differences include driveshaft lengths (which can vary by wheelbase configuration), differential ratios, and transmission mounting patterns. Always verify your truck's specific OEM, wheelbase measurement, and transmission model (Eaton, Allison, or Paccar) before ordering. Our parts specialists can cross-reference your OEM to ensure proper fitment.
What are the most challenging aspects of installing drivetrain components on a Peterbilt 367?
The biggest installation challenges include properly aligning driveshafts to prevent vibration (requires precise angle measurements), torquing U-joint straps to exact specifications (typically 40-45 ft-lbs), and ensuring proper driveline phasing. Many customers underestimate the importance of checking pinion angles after suspension work or when changing ride height. We strongly recommend having a driveline angle gauge and following Peterbilt's specified working angles of 1-3 degrees.
How do I identify which differential ratio I need for replacement parts?
Your differential ratio is stamped on a metal tag attached to the differential housing, typically showing ratios like 3.55, 3.70, or 4.10. This tag is often covered in road grime or may be missing. Alternatively, check your door jamb sticker for the axle code, or count the ring gear and pinion teeth if the differential is open. Choosing the wrong ratio will cause speedometer errors and poor fuel economy. When in doubt, have a shop verify by rotating the driveshaft and counting wheel revolutions.
What heavy-duty upgrades should I consider for severe-duty applications?
For heavy haul or severe-duty applications, consider upgrading to 1810 or 1880 series driveshafts (versus standard 1710 series), heavy-duty U-joints with greaseable caps, and reinforced carrier bearing assemblies. Many operators also upgrade to synthetic gear oils and install temperature gauges for differential monitoring. These upgrades are especially important for trucks regularly hauling over 70,000 lbs or operating in mountainous terrain where drivetrain stress is significantly higher.
