Kryptonite Idler Arm Assembly for 1988-1992 C/K Series Truck/SUV
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- Ships from Kryptonite Products
The Kryptonite Idler Arm Assembly is designed to strengthen and stabilize the steering system on 1988–1992 GM C and K Series trucks and SUVs. The idler arm serves as a critical pivot point that connects the center link to the frame, supporting the entire steering linkage and directly affecting steering feel, control, and stability. When the idler arm wears, drivers often experience steering wander, vibration, or inconsistent handling.
Kryptonite addresses these issues with an oversized forged construction that delivers significantly greater strength and rigidity than OEM components, paired with a heat treated 4140 chromoly stud for exceptional durability and resistance to deflection under load. The greasable, serviceable design allows fresh grease to be added to maintain smooth operation and extend service life, helping prevent premature wear caused by contamination and friction.
Built as a direct factory replacement, this idler arm installs with no modifications, retains full turning radius, and is compatible with stock, leveled, lifted, or lowered suspension setups. It works with factory GM or Kryptonite center links and steering components and is backed by Kryptonite’s lifetime warranty for long-term confidence and durability.
The Kryptonite Idler Arm Assembly is designed to strengthen and stabilize the steering system on 1988–1992 GM C and K Series trucks and SUVs. The idler arm serves as a critical pivot point that connects the center link to the frame, supporting the entire steering linkage and directly affecting steering feel, control, and stability. When the idler arm wears, drivers often experience steering wander, vibration, or inconsistent handling.
Kryptonite addresses these issues with an oversized forged construction that delivers significantly greater strength and rigidity than OEM components, paired with a heat treated 4140 chromoly stud for exceptional durability and resistance to deflection under load. The greasable, serviceable design allows fresh grease to be added to maintain smooth operation and extend service life, helping prevent premature wear caused by contamination and friction.
Built as a direct factory replacement, this idler arm installs with no modifications, retains full turning radius, and is compatible with stock, leveled, lifted, or lowered suspension setups. It works with factory GM or Kryptonite center links and steering components and is backed by Kryptonite’s lifetime warranty for long-term confidence and durability.
Kryptonite’s lifetime statement covers eligible steering/suspension components for the original purchaser; it excludes Heim-style joints, dust boots, shocks, sensor wires and bushings. Direct/authorized-dealer purchase, registration within 90 days and proof of purchase are required. Inspection and approval precede replacement; no parts-cost refund or collateral damages. Customer pays shipping both ways. Do not assume lifetime coverage for excluded or other product types.
Return and warranty information is based on what Kryptonite Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Kryptonite Products warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what Kryptonite Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
Universal product. Review all measurements and installation requirements before ordering.
- Return eligibility
- Kryptonite publishes 30 days from delivery for direct orders only; dealer purchases go through the dealer. Authorization, proof of purchase and new/unused original-packaged goods are required. Refunds incur minimum 25% restocking, potentially higher based on condition; the return form offers store credit without restocking. Shipping is not refunded and original free-shipping expense is deducted. Used/installed goods, custom orders, tools and gift cards are excluded. Contact FullSpecDiesel before returning. Based on what Kryptonite Products offers.
- Return window
- Not stated for this product; see supplier terms
- Restocking fee
- See supplier terms; no product-specific fee stated
- Return shipping
- Based on the supplier’s return policy; see terms
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Subject to supplier terms; contact FullSpecDiesel before requesting cancellation
- Warranty provider
- Kryptonite Products
- Warranty duration
- Product-specific duration not stated; see supplier terms
- Compatibility
- Universal product — review all measurements
- Legal use
- Street legal
- Processing estimate
- 3–10 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- Kryptonite Products
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.