Electrical & Lighting Engine & Drivetrain Brakes, Suspension, & Steering Body Tire & Wheel Other Parts & Supplies Top Searches

CUMMINS 3978022 Accessory Drive Belt Tensioner Assembly

MSRP: $398.95

$95.49

Save $303.46

Limited availability at this price!

In Stock

Get it by Wednesday, Jan 28
No Hassle Return Policy Details
Free Economy shipping on orders over $499 details
Orders placed before 2pm EST will ship same day

CUMMINS 3978022 Part Description

Manufacturer

CUMMINS

Product Description

TENSIONER

Features & Benefits

  • Efficiently maintains proper accessory drive belt alignment
  • Dampens accessory drive belt vibrations due to engine firing
  • Made from high-quality materials that resist damaging elements
  • Guarantees rigidity needed for radial strength and unparalleled performance
  • Extends the accessory drive belt’s lifespan

Cummins Accessory Drive Belt Tensioner

Tune your rig’s accessory drive system for proper function by replacing a malfunctioning drive belt tensioner with the high-quality Cummins accessory drive belt tensioner. This component provides the belt with constant tension to prevent noise or slippage.

CUMMINS 3978022 Cross References

BrandPart Number
BANDO680061
BWPCT49111, CT49501
BWP-NSICT49111, CT49501
CONTINENTAL AG49501, 49111
DAYCO89478, 89101
GATES38504
KIT MASTERS689478
NAVISTARFLT689478
PAI180891, 180891E
RELIANCE POWER PRODUCTSK3934817
WORLD AMERICANWA902-03-1808

CUMMINS 3978022 Customer Reviews

No reviews yet

Be the first to review this product!

CUMMINS 3978022 Manufacturer Information

Cummins® is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries. 

CUMMINS 3978022 Questions & Answers

No questions yet

Be the first to ask a question about this product!

California Proposition 65 Warning California residents see

Recommended Products

More from CUMMINS

(Browse all)