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Ford Performance Differential Friction Modifier 3.8 oz Bottle CM-19546-A1

Part Number: FRDCM19546-A1
FORD
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SKU:
FRDCM19546-A1
UPC:
756122069301
MPN:
CM-19546-A1
Condition:
New
Availability:
Ships Same Business Day
Weight:
4.48 LBS
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$14.99
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Description

If you're running a Traction-Lok differential in your Mustang or F-150 SVT Lightning, you've likely experienced that telltale chatter and whine during tight turns. Ford Performance Differential Friction Modifier is engineered to eliminate that noise while promoting smooth, consistent clutch engagement—giving you quieter operation and more predictable handling dynamics. One 3.8 oz bottle is all you need to restore your limited-slip differential to factory performance specifications.

  • Volume: 3.8 fluid ounces
  • MPN: CM-19546-A1
  • Formulation: Clutch-type limited-slip
  • Compatible: 1979-2021 Mustang (7.5/8.8 axles)
  • Compatible: 1993-1995 F-150 SVT Lightning
  • Compatible: 1999-2004 F-150 SVT Lightning
  • Fitment: Traction-Lok equipped only
  • Application: One bottle per differential
  • Installation: Bolt-on (no fabrication)
  • Applicator: Tapered neck design
  • Benefit: Reduces gear whine
  • Benefit: Eliminates rear chatter
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