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Xtreme Diesel Performance (XDP) is a premier supplier of performance parts and accessories for diesel trucks. Specializing in upgrades for various brands, including Ford, Chevrolet, and Dodge, XDP offers a wide range of products, from exhaust systems and intakes to tuners and cooling solutions. Committed to enhancing diesel performance and efficiency, Xtreme Diesel Performance is recognized for its quality products and exceptional customer service.
Don't let a blown freeze plug cause your 2003-2018 Dodge 5.9L and 6.7L Cummins to overheat, fix the issue before it happens with the XDP Cummins Bolt-On Rear Freeze Plug XD339. Hard acceleration, increased engine RPM, and temperature differences in your cooling system can cause the rear freeze plug to blow out.
Not only can a blown out freeze plug leave you stranded, it also causes large coolant losses that lead to overheating conditions. The XD339 Bolt-On Rear Freeze Plug fastens securely to your cylinder head using existing bolt holes.
Each freeze plug is machined from 6061 aluminum and features a built-in o-ring for a leak-free seal. This freeze plug does not require transmission removal for installation and is pre-drilled and tapped to 3/4 inch NPT to work with most coolant bypass kits NPT plug not included.
Features:
Shipping
We utilize UPS, Fedex, and USPS for all of our shipping needs. Carrier choice is based upon availability and needs of the customer and is the sole discretion of SouthernCarParts. We always try to ship within 24 hours of order placement (do to the custom nature of some products, shipping within 24 hours is impossible, actual shipping time frames will be listed in the product description). Please keep in mind that some products such as Custom Fit Car Covers, Lloyds Floor Mats, Painted accessories, and Racemesh Products can take 3 -10 days to ship and are charged at time of order placement. Racemesh products take 4 weeks to ship as they are made to order.
Returns
Should you need to return a part for refund, exchange, or credit, please contact our returns department within 30 days of purchase at orders@southerncarparts.com for a Return Merchandise Authorization (RMA) number. Most problems, such as installation, can be solved with a telephone call (888-631-1433). Southern Car Parts will not accept returned goods without prior authorization and an RMA# written clearly on the exterior of the box. The customer is responsible for freight on all return orders. Parts authorized to be returned, on a non-exchange basis, are subject to a 20% restocking fee. Returns will only be accepted within 30 days of the original date of shipment. Custom painted parts - Once these parts are started, we can refund you less the paint(chemicals) that have been used. Exception is rear spoilers and front splitters, we can refund less 20%.
Custom-made-to-order items are NOT returnable. This includes embroidered floor mats, interior embroidered items, and car covers.
Damages in Shipping
All damages from shipping must be reported to Southern Car Parts within two business days from tracking number delivery confirmation. After two business days, damages become the responsibility of the customer.