Moog K90663 Suspension Ball Joint - Front Upper

Brand Moog K90663
Position Front Upper
Material Neoprene
Maximum Outside Diameter 2.400
Castle Nut Included Yes
Cotter Pin Hole Yes
Mounting Hole Quantity 0
Adjustable No
Greaseable Yes
Mounting Type Press-in
Fits Nissan · 12 vehicles

Press-in design. Provides a secure suspension joint replacement with precise fitment.

Greaseable serviceability. Allows routine lubrication to support smooth joint movement.

Secure fastening details. Includes a castle nut and cotter pin hole for assembly support.

Cross-references Centric Parts 610.42020, Mevotech Supreme MK90663 and MOOG Chassis Products K90663 for the same application. See all 29.

$61.37Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $61.37
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Suspension Ball Joint Overview

MOOG K90663 is a press-in suspension ball joint built with neoprene material, greaseable serviceability, and a cotter-pin-ready castle nut. It is a direct-fit suspension component for select Nissan Frontier and Nissan Xterra applications, with fitment focused on front upper suspension service.

Key Features

  • Press-in mounting type for a secure suspension repair.
  • Greaseable design for routine lubrication service.
  • Neoprene material for durable sealing performance.
  • Castle nut and cotter pin hole included in the design.
  • MOOG K90663 is backed by rigorous testing and material standards.

Detailed Description

MOOG K90663 is engineered as a suspension ball joint for front upper applications on 1998-2004 Nissan Frontier and 2000-2004 Nissan Xterra. The press-in construction supports a precise suspension rebuild, while the greaseable design helps maintain smooth joint movement during service intervals. Neoprene construction adds sealing durability, and the included castle nut with cotter pin hole supports a secure fastening setup. This part cross-references Mevotech Supreme MK90663 for the same application.

Common Repair Uses

  • Restores worn suspension joint movement.
  • Addresses looseness in the front upper suspension.
  • Helps correct steering feel affected by joint wear.
  • Supports repair of noise caused by suspension play.

Installation Notes

Compatible With 1998-2004 Nissan Frontier, front upper, and 2000-2004 Nissan Xterra, front upper. Press-in installation requires proper suspension service tools and careful alignment during assembly. Verify the cotter pin hole orientation and grease fitting access before final tightening. MOOG K90663 should be matched to the listed fitment and suspension position before installation.

Quality Assurance

MOOG ball joints are backed by superior materials and rigorous testing for reliable performance. MOOG K90663 reflects the brand’s problem-solving approach to suspension service and installation efficiency.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004NissanFrontierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2004NissanXterraFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003NissanFrontierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2003NissanXterraFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002NissanFrontierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2002NissanXterraFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001NissanFrontierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2001NissanXterraFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000NissanFrontierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
2000NissanXterraFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1999NissanFrontierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
1998NissanFrontierFront UpperEnhanced lubrication improves steering performance for Suspension Stabilizer Bar Link.
Directly replaces or cross-references 29 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 610.42020Mevotech Supreme — MK90663MOOG Chassis Products — K9066345D012046D0120A260-1595500-1120B539-08740110VJ200104364401102S485545248B425545248B450545248B525545248B550545249Z050545258B425545258B450545258B525545258B550545259Z050500112061142020BJ69006FA2234FA104364JBJ934PS4453VKDS4770