Home › Diesel Engines › Diesel Details Submit Your Quote Below "*" indicates required fields NameThis field is for validation purposes and should be left unchanged.When you buy a Gearhead Diesel, you know that it's built to last, and our fear-free warranties protect your investment. We show you've selected our 2012 RAM 4500 diesel engines, part number HMGX4. If this is not the diesel engines you need, please revisit our diesel engine search and select the product that better suits your needs. If this is the correct diesel engines, please click Next below and provide us with your contact information.Diesel Engine Details Vehicle: 2012 RAM 4500 Part #: HMGX4Vehicle/Diesel Engine Specifications: 6.7 L | 6 CYL | CUMM ISB10 6.7 DROP-INDROP-IN ISB10 / 6.7L, REAR SUMP (4945323, 4980338) CYLINDER HEAD (3977222, 4983047) SWIRL RATIO 0.7, T-STAT (5292724), INJECTOR 4994928,FUEL FILTER HEADER 5261941, BLOCK STIFFENER 3959073 Name* First Last Email* Enter Email Confirm Email Phone#*ZIP CodeVIN (if available)Please contact me by* Email Call Expect an email within one business day. If you haven't received your email quote in that time, please check your spam folder.Our Gearhead sales representatives can contact you by phone between 8 a.m. and 6 p.m., Central Time.Best Times to CallAdditional comments or questionsRequest Date Request MonthProduct YearProduct MakeProduct ModelQuote Recipient By submitting this form, you allow Gearhead Engines to continue this request via text, email and phone.Part Δ