2021 Dodge Challenger Belt Drive Parts

This table covers the serpentine and accessory belts that drive the front accessories. Typical signs include squeal on cold start, cracks across the ribs, or glazing on the back of the belt. A new belt on a worn tensioner will squeal within weeks — spin the idlers by hand while the belt is off. Read more

35 Belt parts are listed for the 2021 Dodge Challenger, from DAYCO, CONTINENTAL, GATES and 5 other brands. CONTINENTAL 835K6MK carries the "Popular" badge. Economy, High Performance and Standard Replacement are all represented, and Standard Replacement alone accounts for 22 parts.

This table covers the automatic tensioners that hold belt tension. Typical signs include belt flutter, a chirp that returns after a new belt, or a damper that no longer holds the arm. Replace the tensioner with the belt at higher mileage; the labor overlaps almost entirely. Read more

19 Belt Tensioner parts for the 2021 Dodge Challenger come from 10 brands — GATES, SKP, DORMAN and 7 other brands. The "Popular" part is SKP SK89632.

The Economy section lists 5 options from SKP, DORMAN and VAICO — the catalog's value-priced group. SKP SK89632 is listed in this group.

The Kit section lists 2 options from GATES and ULTRA-POWER — grouped under the catalog's "Kit" designation — the notes column spells out what sets them apart. GATES 90K39282 is listed in this group.

In the Standard Replacement grade, ACDELCO, CONTINENTAL, MOPAR and 3 other brands supply 12 parts: built to original-equipment specification. A representative part number is ACDELCO 38323.

This table covers the idler pulleys the belt wraps around. Typical signs include a chirp that follows engine speed, or a pulley that feels rough or has play. Replace a noisy idler with the belt — the labor is already paid for. Read more

22 Idler Pulley parts are listed for the 2021 Dodge Challenger, from MOPAR, SKP, DORMAN and 8 other brands. SKP SK89070 carries the "Popular" badge. 2 parts fit every engine; the other 20 are engine-specific.

Economy: 5 parts, from SKP, DORMAN and ÜRO PARTS. A representative part number is SKP SK89070.

The Standard Replacement section: 17 options from MOPAR, GATES, CONTINENTAL and 5 other brands. ACDELCO 38082 is listed in this group.

This table covers the brackets that mount the Idler Pulley. Typical signs include a cracked mount, a rattle, or a bracket that no longer holds alignment. Confirm position in the notes. Many brackets look alike and bolt to different corners. Read more

One part is listed for the 2021 Dodge Challenger — MOPAR 4593918AA.

This table covers the pulleys on the tensioner arm. Typical signs include a growl or chirp that follows engine speed, or a pulley that will not spin freely by hand. Spin each pulley with the belt off. Roughness or play means replace it with the belt. Read more

3 Tensioner Pulley parts for the 2021 Dodge Challenger come from 3 brands — AUTOTECNICA, ÜRO PARTS and CONTINENTAL.

The Economy section: 2 options from AUTOTECNICA and ÜRO PARTS. AUTOTECNICA 06F903315P is listed in this group.

Standard Replacement: 1 part, from CONTINENTAL. A representative part number is CONTINENTAL 49161.

This group includes AUTOTECNICA 06F903315P and CONTINENTAL 49161 and the remaining parts above.