{"title":"Differential Covers - Transmission Pans  2020-2025 GM 1500 3.0L Duramax","description":"\u003cp\u003eNothing finishes off the look for your GM 1500 Duramax like an aftermarket differential cover. In addition to great looks, the large fins and increased fluid capacity of these covers helps keep your differentials cool even under the toughest conditions. Couple this with a magnetic drain plug, dipstick, and an eyeglass to see the fluid, and you've got looks AND function! And to keep your Allison transmission running as COOL as possible, don't forget to add an upgraded transmission pan to prevent coking the oil.\u003cbr\u003e\u003cbr\u003eAs always, if you have any questions about which cover or pan are right for you and your truck, do not hesitate to give us a call or send an e-mail to \u003ca href=\"mailto:cs@dieselpowerproducts.com\"\u003ecs@dieselpowerproducts.com\u003c\/a\u003e and we would be happy to assist.\u003c\/p\u003e","products":[{"product_id":"p-ppe-heavy-duty-cast-aluminum-engine-oil-pan-19-21-gm-30l-lm2-duramax","title":"PPE Heavy Duty Cast Aluminum Engine Oil Pan 20-25 GM 3.0L Duramax LM2\/LZ0","description":"\u003cp\u003eRun cooler and stronger with this easy upgrade to your 3.0L Duramax. This deep pan is constructed of heavy-duty cast aluminum alloy and holds an additional two quarts of oil. More fluid increases thermal stamina which helps promote longer service life. We’ve added machined grooves to the outer surface of the pan to increase the effective surface area and maximize thermal performance.\u003c\/p\u003e\n\u003cp\u003eThe factory drain plug port is located below the bottom of the pan and about half a quart of dirty oil remains which immediately contaminates your fresh oil with sludge and ferrous metal. PPE solves that filthy problem with a flat, angled bottom, and a drain plug port engineered below the bottom surface of the pan to ensure a complete drain.\u003c\/p\u003e\n\u003cp\u003eA 1\/8-inch NPT port is tapped and plugged into the side if you want to run an optional temperature sensor. We've also included a high-power Neodymium magnet equipped, billet, hardened stainless steel drain plug, This powerful plug pulls ferrous particles out of your oil before they damage your internals.\u003c\/p\u003e\n","brand":"PPE (Pacific Performance Eng.)","offers":[{"title":"Black","offer_id":52077471924589,"sku":"PPE-114054020","price":314.99,"currency_code":"USD","in_stock":true},{"title":"Raw","offer_id":52077471957357,"sku":"PPE-114054000","price":296.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/114054000-1.jpg?v=1752691489"},{"product_id":"p-ppe-deep-hd-cast-aluminum-transmission-pan-20-22-gm-30l-duramax-lm2","title":"PPE Deep HD Cast Aluminum Transmission Pan 20-25 GM 3.0L Duramax LM2\/LZ0","description":"PPE’s Heavy-Duty DEEP 10L80 Transmission Pan holds an extra 4 quarts of fluid and is cast from high-quality aluminum alloy for strength and optimal heat dissipation. Simply stated, more is always better when it comes to transmission fluid. Higher volumes of fluid take longer to heat up allowing for more stable transmission temperatures which help to extend transmission life. Cast gussets provide strength and overall robustness. Internal heat sinks wick heat and act as baffles to reduce fluid sloshing. External fins add surface area and use free-flowing air to radiate heat.\u003cbr\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThe PPE Heavy-Duty DEEP Aluminum Transmission Pan also features a high-power Neodymium magnet-equipped billet stainless steel drain plug to catch and hold harmful ferrous metal contaminants keeping them out of the transmission internals.\u003c\/div\u003e\u003cbr\u003e","brand":"PPE (Pacific Performance Eng.)","offers":[{"title":"Raw Finish","offer_id":52077507838317,"sku":"PPE-128051100","price":278.99,"currency_code":"USD","in_stock":true},{"title":"Brushed Finish","offer_id":52077507871085,"sku":"PPE-128051110","price":287.99,"currency_code":"USD","in_stock":true},{"title":"Black Finish","offer_id":52077507903853,"sku":"PPE-128051120","price":287.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/128051100_-2_3000x_6dd547cd-a274-43ba-a2da-6c439768861c.jpg?v=1752691593"},{"product_id":"p-aev-transfer-case-skid-plate-kit-20-24-gm-30l-duramax-1500","title":"AEV Transfer Case Skid Plate Kit 20-24 GM 3.0L Duramax 1500","description":"\u003cp\u003eWhen traveling over some rougher terrain your drivetrain is exposed to dings, scrapes, and the occasional major collision. Nothing is worse than spending so much on getting your truck ready for off-roading and then having some bad luck cause you thousands of dollars and a weekend stranded. Protect your time by protecting your truck with AEV's skid plates.\u003c\/p\u003e\n\u003cp\u003eMade out of hot-stamped boron steel, lightweight with extremely high yield strength, these skid plates are super tough but not bulky so you won't have to surrender ground clearance. Developed, tested, and validated on the same level as OEM, these skid plates perform correctly so you can be sure they won't block airflow or trap debris.\u003c\/p\u003e ","brand":"AEV | American Expedition Vehicles","offers":[{"title":"Default Title","offer_id":52077861634413,"sku":"AEV-56060002AA","price":525.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/AEV-56060002AA_2.jpg?v=1752692678"},{"product_id":"p-aev-rear-differential-skid-plate-kit-20-24-gm-30l-duramax-1500","title":"AEV Rear Differential Skid Plate Kit 20-24 GM 3.0L Duramax 1500","description":"\u003cp\u003eRougher terrain can expose some critical parts of your truck to dings, scrapes, and the occasional major collision. Get a piece of debris hitting the wrong spot and your down for the count. Nothing is worse than spending so much on getting your truck ready for off-roading and then having some bad luck cause you thousands of dollars and a weekend stranded. Get piece of mind when going over challenging terrain with AEV's skid plates.\u003c\/p\u003e\n\u003cp\u003eMade out of hot-stamped boron steel, lightweight with extremely high yield strength, these skid plates are super tough but not bulky so you won't have to surrender ground clearance. Developed, tested, and validated on the same level as OEM, these skid plates perform correctly so you can be sure they won't block airflow or trap debris.\u003c\/p\u003e ","brand":"AEV | American Expedition Vehicles","offers":[{"title":"Default Title","offer_id":52077861863789,"sku":"AEV-56060004AA","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/AEV-56060004AA_2.jpg?v=1778860815"},{"product_id":"p-afe-power-pro-series-rear-differential-cover-black-20-24-gm-30l-1500-duramax","title":"AFE POWER Pro Series Rear Differential Cover Black 20-24 GM 3.0L 1500 Duramax","description":"\u003cp\u003eExcess heat doesn't only harm your engine. While towing or doing some prolonged driving, heat can build up in your transmission and differential. Need a differential cover that both protects and helps maintain your differential? aFe's Pro Series Rear Differential Cover has everything you need! Made from durable cast aluminum so it can dissipate heat better, this cover has additional fins to help remove even more heat. Additionally, with a magnetic plug and oil level sight, this differential cover can help you find problems before they become expensive ones. Treat your truck right with aFe!\u003c\/p\u003e","brand":"AFE","offers":[{"title":"Default Title","offer_id":52077933330797,"sku":"AFE-46-71140B","price":328.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/AFE-46-71140B_1.jpg?v=1752692929"},{"product_id":"afe-power-street-series-transmission-pan-20-26-gm-1500-duramax","title":"AFE Power Street Series Transmission Pan 20-26 GM 3.0L Duramax","description":"\u003cp\u003eAre you towing or pushing your 3.0L Duramax hard? Transmission temperature and overall health is a critical gauge to pay attention to. High temps can severely reduce the ability of automatic transmission fluid to lubricate, cool, and dramatically shortens the lifespan of your transmission. Over time, excessive heat can lead to slipping clutches, harsh or delayed shifts, and damaged seals. \u003c\/p\u003e\n\u003cp\u003eThe AFE Power Transmission Pan can help you keep those temps down by adding capacity of approximately 4 quarts over stock, allowing for improved cooling and sustained performance under heavy use. The built-in internal and external fins transfer heat from the fluid to the external air for maximum cooling. This pan also incorporates a magnetic drain plug to capture loose particles helping keep contaminants out of circulation and your transmission running stronger, longer.\u003c\/p\u003e\n","brand":"AFE","offers":[{"title":"Raw Finish","offer_id":53016447189357,"sku":"AFE-46-71420A","price":405.0,"currency_code":"USD","in_stock":true},{"title":"Black W\/ Machined Fins","offer_id":53016447222125,"sku":"AFE-46-71420B","price":430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/afePans.jpg?v=1770654517"},{"product_id":"ppe-heavy-duty-cast-aluminum-rear-differential-cover-20-25-gm-3-0l-duramax-1500","title":"PPE Heavy Duty Cast Aluminum Rear Differential Cover 20-26 GM 3.0L Duramax 1500","description":"\u003cp\u003eNeed better protection and improved cooling for your rear differential? The PPE Heavy-Duty Cast Aluminum Rear Differential Cover is designed to strengthen the factory differential housing while helping reduce fluid temperatures under towing, hauling, and performance driving conditions. Excessive heat can degrade differential fluid over time, leading to increased wear on gears and bearings, especially in trucks that regularly tow heavy loads.\u003c\/p\u003e\n\u003cp\u003eBuilt from premium heat-treated cast aluminum alloy, this differential cover is engineered for exceptional strength, rigidity, and thermal conductivity. The cover features half-inch external cooling fins that help dissipate heat more efficiently while also increasing impact resistance. Internal windage scrapers help control fluid movement around the gear, reducing fluid aeration, minimizing heat buildup, and improving lubrication efficiency under load. PPE also incorporates cast-in gussets and a reinforced cross-bracing structure to add rigidity and improve housing support. High-strength stainless steel magnetic drain and fill plugs with Viton O-rings capture metal particles and provide reliable sealing for long-term durability. Designed as a direct-fit replacement, this cover installs using factory mounting locations and increases fluid capacity for added thermal stability.\u003c\/p\u003e","brand":"PPE (Pacific Performance Eng.)","offers":[{"title":"Raw","offer_id":53334396895597,"sku":"PPE-138051400","price":251.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":53334396928365,"sku":"PPE-138051420","price":269.99,"currency_code":"USD","in_stock":true},{"title":"Brushed","offer_id":53334396961133,"sku":"PPE-138051410","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/files\/PPE-Differential-Cover-Rear-GM-1500-7.jpg?v=1778867711"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/2487\/2301\/collections\/46-71140b_37197822-1e16-471e-ad8b-a4d8fdf51104.jpg?v=1778859425","url":"https:\/\/dieselpowerproducts.com\/collections\/differential-covers-transmission-pans-2020-2025-gm-1500-3-0l-duramax.oembed","provider":"Diesel Power Products","version":"1.0","type":"link"}