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Chevy venture parts diagram2/11/2024 ![]() Run 4WD only on loose dirt, snow, mud, sand or grass as the different wheel speeds in turns can put excessive torque loads on chain and sprockets. The NP261 is also susceptible to problems caused by running the NP261 transfer case on hard surfaces like concrete or asphalt. The case material is magnesium, which can build up heat in the unit causing failure of range fork and range hub, we recommend that these items be replaced during the rebuild cycle. Another problem associated with the NP261 transfer case is input and or output bearing wobble wearing out the case. A better option is to replace the rear case with the new design shown on the left, don’t leave home without it. Midwest provides a machine case protector plate to solve this problem. This unit can have issues with premature case failure caused by the oil pump housing wearing a hole in the case, causing loss of fluid and transfer case failure. Potential problems with the NP261 Transfer Case Some pickups are supplied with heavy duty (HD) and extreme heavy duty (XHD) heavy duty version with wider chains, sprockets and HD planetary. The units are provided with 27, 29, and 32 spline front output and utilizes a rear slip yokes. This unit has combination of 2 high, 4 high, neutral and 4 low. The NP261 was manufactured with left side drop output and has a low gear ratio of 2.72 to 1. This unit was utilized beginning in 1999. The NP261 was used in Chevrolet and GMC in Silverado’s and GMC Sierra. The NP261 transfer case was manufactured by New Venture Gear. These units are tested before leaving the factory. Our rebuilt transfer Cases include all new bearings, gaskets, seals, chains clutch and viscous couplers where used. If you need more information or cannot find the parts you need give us a call, if you would like to save money, ask about our good take out parts (GTO), they are inspected and guaranteed. Our factory rebuilt re-manufactured transfer cases are tested before leaving our factory to ensure quality, saving you both time and money!īelow you will find a detailed list that includes rebuilt re-manufactured NP261 Transfer Cases, a complete parts list including: bearing rebuild kits, gaskets, seals, small parts & thrust washers, bushings individual bearing, forks, hubs and sliders, oil pump, planets, chain, sprockets, shafts input & main, cases housings and miscellaneous parts. We have a large inventory of rebuilt NP261 transfer cases plus Transfer Case parts. Having issues diagnosing problems with your NP261 transfer case? We can help free knowledgeable technical support! To speak to a Drivetrain Expert or to place an order call us toll free 88. Lower the vehicle, close the hood, and remove the wheel chock.Take advantage of our NP261 Transfer Case expertise! Collect all the tools and debris from under the vehicle and crawl out.
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