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MAHLE Turbocharger Inlet Flange Gasket 04.5-10 GM 6.6L Duramax LLY/LBZ/LMM
MAHLE

MAHLE Turbocharger Inlet Flange Gasket 04.5-10 GM 6.6L Duramax LLY/LBZ/LMM

MPN: MAH-G33430
Street Performance
$22.77
Ships From Supplier · Ships in 3–7 business days
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Fitment sensitive
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Are you replacing or upgrading a turbocharger and need a reliable seal at the turbo inlet? The MAHLE G33430 Turbocharger Inlet Gasket is designed to create a secure seal between the turbocharger and the turbo flange, helping prevent exhaust leaks while maintaining proper turbo efficiency. A worn or damaged inlet gasket can allow exhaust gases to escape, reducing turbo performance, increasing exhaust noise, and leading to soot buildup around the connection. Replacing the gasket during turbocharger installation or service ensures the turbo system remains properly sealed and operating at peak efficiency.

Manufactured to meet strict OE-level standards, the MAHLE G33430 is constructed from coated embossed steel designed to withstand the extreme heat and pressure found in turbocharged diesel engines. The embossed sealing surfaces concentrate clamping force around the flange to create a tight and reliable seal, even under demanding operating conditions. Its precision-cut design ensures proper alignment with the turbo inlet flange and mounting hardware, making installation straightforward. Built as a durable performance-grade gasket, it helps maintain consistent exhaust flow into the turbocharger while supporting long-term reliability in high-temperature turbo applications.

Warranty
Warranty based on supplier terms

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 warranty

Product 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.