MAHLE Y-Bridge Inlet Tube O-Ring 04.5-05 GM 6.6L Duramax LLY
This product is vehicle-specific. Select your year, make, model, engine and transmission to confirm compatibility before adding it to your cart.
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- Ships from MAHLE
Looking for a dependable gasket that restores a proper seal in your intake system and keeps your engine running smoothly? The MAHLE Intake Plenum Gasket is designed to eliminate leaks at the plenum connection and maintain the airtight seal your engine relies on for proper airflow and efficient combustion. When intake gaskets wear out, unmetered air can enter the system, leading to rough idle, reduced performance, poor fuel economy, and inconsistent drivability. The G31918 provides a direct-fit OE-style replacement that restores the seal between intake components, helping your engine maintain balanced airflow and reliable operation during daily driving or demanding conditions.
The MAHLE G31918 is manufactured using OE-equivalent materials and precision molding processes to ensure consistent sealing pressure and long service life. Its molded-rubber gasket construction forms a continuous seal without joints, improving durability while resisting cracking, shrinking, and deformation from heat cycles and engine vibration. Designed to meet or exceed original equipment specifications, this gasket maintains reliable sealing integrity while allowing accurate alignment during installation.
Looking for a dependable gasket that restores a proper seal in your intake system and keeps your engine running smoothly? The MAHLE Intake Plenum Gasket is designed to eliminate leaks at the plenum connection and maintain the airtight seal your engine relies on for proper airflow and efficient combustion. When intake gaskets wear out, unmetered air can enter the system, leading to rough idle, reduced performance, poor fuel economy, and inconsistent drivability. The G31918 provides a direct-fit OE-style replacement that restores the seal between intake components, helping your engine maintain balanced airflow and reliable operation during daily driving or demanding conditions.
The MAHLE G31918 is manufactured using OE-equivalent materials and precision molding processes to ensure consistent sealing pressure and long service life. Its molded-rubber gasket construction forms a continuous seal without joints, improving durability while resisting cracking, shrinking, and deformation from heat cycles and engine vibration. Designed to meet or exceed original equipment specifications, this gasket maintains reliable sealing integrity while allowing accurate alignment during installation.
Diesel Power Products directs warranty claims to the respective manufacturer; coverage and duration depend on that manufacturer and product. Its one-year manufacturer-defect warranty applies only to products manufactured by Power Products Unlimited Inc., not all products it sells. Manufacturer inspection is required; DPP does not pay inspection/return shipping or labor.
Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Diesel Power Products warranty policyView complete warrantyProduct conditions
Return and warranty information is based on what Diesel Power Products offers. Product-specific eligibility and the supplier’s published conditions apply; FullSpecDiesel does not add or extend coverage.
Professional installation is recommended.
- Return eligibility
- Diesel Power Products states a 30-day window from receipt for eligible new, uninstalled, unopened and complete items in original packaging, with prior approval/RMA. Custom tuners and specified opened tools are excluded. Customer pays return shipping; original outbound shipping, including initially free shipping, is deducted. No standard restocking percentage is stated for ordinary approved returns. Based on what Diesel Power 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
- Diesel Power Products
- Warranty duration
- Product-specific duration not stated; see supplier terms
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–7 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- Diesel Power 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.