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Moog K90440 Rack and Pinion Bellows Kit
| Brand | Moog K90440 |
|---|---|
| Includes Hardware | Yes |
| Includes Ties | Yes |
| Large End Diameter (Inch) | 1.873 |
| Length (Inch) | 6.500 |
| Material | Rubber |
| Number of ribs | 14 |
| Small End Diameter (Inch) | 0.488 |
| Vent Hole | No |
| Fits | Kia, Hyundai, and Honda · 31 vehicles |
Rubber construction. Provides a flexible seal for the steering bellows kit.
Includes hardware. Comes with ties for a more complete installation.
Problem Solver heritage. MOOG focuses on design enhancements that simplify replacement.
Cross-references Carlson 15140, Mevotech Supreme MK90440 and TRW JBE175 for the same application. See all 13.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Rack and Pinion Bellows Kit for Steering Protection
Moog K90440 is a rack and pinion bellows kit built for steering systems that need a direct-fit rubber boot replacement. It includes hardware and ties, with a 6.500-inch length, 1.873-inch large end diameter, and 0.488-inch small end diameter for a secure fit on supported applications.
Fits 1998-2002 Honda Accord, N/A; Fits 1999-2005 Hyundai Sonata, N/A; Fits 2001-2005 Kia Optima, N/A; Fits 2001 Hyundai XG300, N/A; Fits 2002-2005 Hyundai XG350, N/A; Fits 2006 Kia Optima, N/A, Vehicles With Upper Control Arms.
Key Features
- Rubber bellows construction for steering rack protection
- Includes hardware and ties for installation
- 14-rib design for flexible movement
- 6.500-inch overall length
- Large end diameter: 1.873 inches
- Small end diameter: 0.488 inches
- No vent hole
- Moog part number K90440
Detailed Description
Moog K90440 is a steering rack bellows kit used to protect the rack and pinion assembly from dirt, moisture, and road debris while allowing the steering linkage to move through its range. The rubber boot design and ribbed construction help maintain flexibility during steering travel, while the included hardware and ties support a cleaner replacement on the vehicle. This part cross-references TRW JBE175 for the same application.
Vehicle coverage includes 1998-2002 Honda Accord, 1999-2005 Hyundai Sonata, 2001-2005 Kia Optima, 2001 Hyundai XG300, and 2002-2005 Hyundai XG350. It also fits 2006 Kia Optima, Vehicles With Upper Control Arms. For buyers searching for a rack and pinion bellows kit for a Honda Accord, Hyundai Sonata steering boot replacement, or Kia Optima rack boot, K90440 is the relevant Moog service part.
Common Problems This Part Can Help Address
- Torn or cracked steering rack bellows
- Contamination entering the rack and pinion assembly
- Loss of protection around the inner tie rod area
- Boot fitment issues during steering service
- Replacement needs after suspension or steering repair
Installation Notes and Tips
Confirm the vehicle application before installation, especially on 2006 Kia Optima models with upper control arms. Match the bellows dimensions to the steering rack end sizes and inspect the rack, inner tie rod, and clamps before assembly. Clean the mating surfaces before securing the boot with the supplied ties and hardware.
Quality Assurance
Moog is known for ongoing design updates that improve service life and make replacement easier. K90440 follows that approach with a service-focused bellows kit built for supported Hyundai, Kia, and Honda applications.
| Year | Make | Model | Body Type | # Doors | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2006 | Kia | Optima | — | — | — | — | N/A | Vehicles With Upper Control Arms |
| 2005 | Hyundai | Sonata | — | — | — | — | N/A | — |
| 2005 | Hyundai | XG350 | — | — | — | — | N/A | — |
| 2005 | Kia | Optima | — | — | — | — | N/A | — |
| 2004 | Hyundai | Sonata | — | — | — | — | N/A | — |
| 2004 | Hyundai | XG350 | — | — | — | — | N/A | — |
| 2004 | Kia | Optima | — | — | — | — | N/A | — |
| 2003 | Hyundai | Sonata | — | — | — | — | N/A | — |
| 2003 | Hyundai | XG350 | — | — | — | — | N/A | — |
| 2003 | Kia | Optima | — | — | — | — | N/A | — |
| 2002 | Honda | Accord | Sedan | 4 Door | 3.0L | V6 | N/A | — |
| 2002 | Honda | Accord | Coupe | 2 Door | 2.3L | L4 | N/A | — |
| 2002 | Hyundai | Sonata | — | — | — | — | N/A | — |
| 2002 | Hyundai | XG350 | — | — | — | — | N/A | — |
| 2002 | Kia | Optima | — | — | — | — | N/A | — |
| 2001 | Honda | Accord | Sedan | 4 Door | 3.0L | V6 | N/A | — |
| 2001 | Honda | Accord | Coupe | 2 Door | 2.3L | L4 | N/A | — |
| 2001 | Hyundai | Sonata | — | — | — | — | N/A | — |
| 2001 | Hyundai | XG300 | — | — | — | — | N/A | — |
| 2001 | Kia | Optima | — | — | — | — | N/A | — |
| 2000 | Honda | Accord | Coupe | 2 Door | 3.0L | V6 | N/A | — |
| 2000 | Honda | Accord | Sedan | 4 Door | 3.0L | V6 | N/A | — |
| 2000 | Honda | Accord | Coupe | 2 Door | 2.3L | L4 | N/A | — |
| 2000 | Hyundai | Sonata | — | — | — | — | N/A | — |
| 1999 | Honda | Accord | Coupe | 2 Door | 3.0L | V6 | N/A | — |
| 1999 | Honda | Accord | Sedan | 4 Door | 3.0L | V6 | N/A | — |
| 1999 | Honda | Accord | Coupe | 2 Door | 2.3L | L4 | N/A | — |
| 1999 | Hyundai | Sonata | — | — | — | — | N/A | — |
| 1998 | Honda | Accord | Coupe | 2 Door | 3.0L | V6 | N/A | — |
| 1998 | Honda | Accord | Sedan | 4 Door | 3.0L | V6 | N/A | — |
| 1998 | Honda | Accord | Coupe | 2 Door | 2.3L | L4 | N/A | — |
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