
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
For Your Every Summer RSVP, with Code: SUMMER15
Description
Merchant Automotive 10320 Master Fuel Filter Head Rebuild KitFind the Merchant Automotive 10320 Master Fuel Filter Head Rebuild Kit at GAP for your vehicle today. Replacing the fuel filter head on a Duramax engine can be a daunting task as there are a few different parts you will need to replace to complete the job. The fuel filter head mounts the fuel filter, acts as the primer for the supply side of the fuel system, and houses the fuel heater to aid in cold weather operation. This poses many different points
Find the Merchant Automotive 10320 Master Fuel Filter Head Rebuild Kit at GAP for your vehicle today. Replacing the fuel filter head on a Duramax engine can be a daunting task as there are a few different parts you will need to replace to complete the job. The fuel filter head mounts the fuel filter, acts as the primer for the supply side of the fuel system, and houses the fuel heater to aid in cold-weather operation. This poses many different points of possible failure when it comes to the fuel filter head.Merchant Automotive has developed an all-in-one Duramax fuel filter head kit to replace all the most common wear items on your fuel filter head. In this kit, you will receive a complete filter head rebuild kit, an MA aluminum bleeder screw to upgrade your factory plastic screw, a water-in-fuel plug, an OEM replacement fuel filter and a bottle of MA additive to finish up your installation. This kit is great for rebuilding a failed fuel filter head or to use as a maintenance/upgrade kit for preventative maintenance.
Features:
- Comprehensive Kit
- Includes MA Additive
- Complete Filter Rebuild Kit
- Includes All Needed Gaskets
- Aluminum Bleeder Screw Included
- Rebuilds Your Filter Head With OEM & Upgraded Parts
Failing Duramax Fuel Filter Housing Symptoms:
On Duramax trucks, the injector pump sucks fuel from the tank, creating a vacuum from the fuel tank through the fuel lines and filter. The fuel is pressurized once it reaches the injection pump, to the high pressures needed for the fuel injectors. A failing fuel filter housing will start to leak fuel and allow air to enter. This is usually accompanied with the following symptoms:
Fuel Leaks At The Fuel Filter Head
Engine Starts But Immediately Dies
Hard Start Conditions If The Truck Has Been Sitting For A Few Days
Engine Will Not Start Unless Manually Primed When Parked On Incline
Kit Includes:
Water In Fuel Plug
Engine Will Not Start Unless Manually Primed When Parked On Incline
Kit Includes:
Water In Fuel Plug
Bottle Of MA Additive
MA Aluminum Bleeder Screw
OEM Replacement Fuel Filter
OEM Replacement Fuel Filter
Complete Filter Head Rebuild Kit
WARRANTY INFO:
1 Year Limited
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 1802 reviews
Sort
Product Reviews
★★★★★ 3
Has a white cast
Size: 1.4 Fl Oz (Pack of 1)
This sunscreen has a white cast and you cannot rub it in enough for it to go away. It does protect very well from the sun and I did not burn at all using it. I would use this at the beach or outside but not for everyday use or under make up because of the white cast
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
★★★★★ 5
Easier to Apply, Less Weight & Pkg, TSA Approved Solid
Size: 1.5 Ounce (Pack of 1)
Will never go back. This is super easy to use, to carry with in your bag when you’re gone all day (no spills!), doesn’t feel greasy, works right away because its mineral. In some ways, moisturizes so you don’t even need a primer!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 1, 2026
★★★★★ 5
Good Find
Size: 1.5 Ounce (Pack of 1)
This is easy to use and doesn’t cause my sensitive skin to breakout.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
★★★★★ 5
For your baby’s soft skin
Size: 18 Fl Oz (Pack of 1)
Aveeno Baby Daily Moisture Lotion is a reliable, affordable moisturizer that hydrates well and is gentle enough for everyday use. Fragrance-free and hypoallergenic, making it suitable for many babies with sensitive skin.
Lightweight texture that absorbs quickly and doesn't leave a heavy greasy feel.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
★★★★★ 5
helps with dry skin and light irritation
Size: 18 Fl Oz (Pack of 1)
“Very gentle lotion for my baby’s skin. It keeps the skin soft and moisturized without feeling greasy. No strong smell, which I like, and it absorbs quickly. I use it daily after bath time and haven’t had any irritation issues so far.”
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
recommand products
MIP Gen 2 Turnbuckle Wrench 4.00mm RC Tool 9815
28.00
OZRC Beast-Value 1/8 Monster Truck Tyres 160x100mm 17mm Hex .5in Offset Black 2Pcs
36.00
Tamiya Portable Pit Backpack II Black Blue 67298
113.05
Hobbywing XR10 Justock JS2 G3S ESC G2.1 21.5T Brushless Motor ESC Combo 38020373
155.00
Fabrilamp ceiling pendant lamp Dori nickel E27
62.71