Home/Heavy-Duty Truck Suspension Parts/FNU-4743 Mack Trunnion Nut
Mack · Models: 55,000 CAMEL BACK SUSPENSION / 46,000 CAMEL BACK SUSPENSION

FNU-4743 Mack Trunnion Nut

Commercial diesel suspension. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$56.15
In stock — ships same day
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PAI Part #FNU-4743
JAK'S Part #JAKS-FNU-4743
Cross Ref25QJ220BP2
Cross Ref25170605
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Kit Membership

Used In These Kits

This part is included in 1 engine & overhaul kits — find yours below.

Complete The Rebuild

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Commonly sold with this product. These parts are sold separately.

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FNU-4743 Mack Trunnion Nut
BrandPAI Industries
Part CategorySuspension
Engine MakeMack
Engine Model55,000 CAMEL BACK SUSPENSION · 46,000 CAMEL BACK SUSPENSION
ConditionNew
Stage / TierStandard

TRUNNION NUT

Fits:

  • MACK 55,000 CAMEL BACK SUSPENSION
  • MACK 46,000 CAMEL BACK SUSPENSION

OEM cross-references:

  • MACK 25QJ220BP2
  • MACK 25170605
  • PAI FNU-4743

Warranty: 24 months