Engine overheating? Strange discoloration in your oil? Quality engine seals are crucial to your Cummins ISB 6.7L, 5.9L, 4.5L performance, and when they fail, they can cause all sorts of issues. Fortunately for you, HHP has you covered! Fix up your failing seals with a New Front Oil Seal 4890832 from Highway and Heavy Parts. Don’t risk the health of your ISB 6.7L, 5.9L, 4.5L; buy high-quality aftermarket 4890832 Front Oil Seal from America’s trusted diesel engine parts supplier. At Highway and Heavy Parts, you’ll get a Front Oil Seal manufactured in an ISO 9001:2015 certified facility, ensuring quality and consistency for your Cummins ISB 6.7L, 5.9L, 4.5L. Each part is crafted with hard-wearing strength and durability to ensure your 4890832 Front Oil Seal can withstand the rigors of the road. Guaranteed for fit and function, HHP parts have the right combination of quality and price with total support from our on-staff ASE-certified technicians. With specialized knowledge, quality products, fast shipping, and unbeatable customer service, HHP has you covered. Order your New Front Oil Seal 4890832 today! From diagnosis through delivery, we’re Highway & Heavy Parts! Contents: Cummins ISB 6.7L, 5.9L, 4.5L Front Oil Seal – (4890832)
Front Crankshaft Oil Seal 84575644 4890832 for New Holland Tractor T1804 T1804B T2104 T2304 Loader B90B B95LR B100BLR B110B B115B C185 C190 Excavator E175B E215B
When you're cracking open a NEF engine for rebuild work, having every single gasket and seal you need right there on the bench isn't just convenient—it's critical to doing the job right. Nothing stops a rebuild faster than discovering you're missing a key gasket halfway through assembly, and nothing's more frustrating than having to reuse questionable seals just to get the tractor back together. This complete gasket set takes the guesswork out of your rebuild and gives you confidence that every seal will hold when you fire it up. What You're Getting Every gasket needed for complete NEF engine rebuild from head to oil pan Quality materials engineered to handle the heat and pressure these engines generate Includes major components like head gasket, valve cover, oil pan, and manifold gaskets All the seals and O-rings for water pump, thermostat housing, and crankcase Precision-cut gaskets that fit right without modifications or trimming Built for Real Farm Work This gasket set serves the workhorse tractors that keep operations running—from T6010 Delta models handling loader work around the farmyard to T6020 Plus tractors pulling heavy field equipment. The NEF engines in these machines are known for their reliability, but when they do need rebuilding after years of hard use, you want parts that'll give you another decade of dependable service. Made to Last NEF engines run hot and work hard, so these gaskets are built to handle the punishment. Quality materials resist the constant heating and cooling cycles that kill cheaper gaskets, while the precise manufacturing ensures proper compression and sealing. You're getting gaskets that match what New Holland installed at the factory. Installation Notes Clean every mating surface thoroughly—any debris or old gasket material will cause leaks no matter how good your new gaskets are. Follow torque specifications exactly, especially on the head gasket where proper clamping force is critical. Take your time with assembly and double-check that you're using the right gasket in the right spot. A good rebuild done once beats a rushed job that needs to be redone.
There's nothing worse than getting halfway through an engine rebuild and realizing you're missing that one critical gasket. You've already got the engine torn down, parts cleaned, and time blocked out—then everything stops because of one missing seal. This complete gasket set eliminates that frustration by including every single gasket and seal you need for a thorough NEF 4-cylinder rebuild. What You're Getting Complete set eliminates guesswork—every gasket included for full rebuild Materials designed for modern diesel fuel and high-pressure systems NEF-specific components ensure proper fit and compression ratios Quality construction handles the heat cycles and vibration of farm work No more hunting for parts or compromising with reused gaskets Built for Real Farm Work This set covers the NEF 4-cylinder engines found in New Holland T4000 and T5000 utility tractors plus TLA series models. These are the workhorses handling everything from loader work to hay operations, where reliable power matters most. The T4000 and T5000 series represent compact utility tractors ideal for specialty crop operations, vineyard work, and small-scale farming applications , while the TLA series delivers dependable performance across mixed farming operations. Made to Last This isn't just a collection of generic gaskets—each component is engineered for the specific pressures and temperatures of modern diesel engines. Agricultural engines face unique challenges that automotive gaskets simply can't handle. Constant vibration from field work, thermal cycling from varying loads, and exposure to dust, moisture, and chemicals require gaskets engineered specifically for farm use. You get head gaskets built for NEF compression ratios, seals that handle common rail pressures, and materials that resist biodiesel blends. Installation Notes Verify your engine type before starting—different engines need different gaskets, even in the same tractor series. Installation requires proper engine disassembly and torque specifications—this is typically a job for experienced mechanics or professional repair shops. When installing, always check head surface flatness, replace head bolts if specified, and follow proper torque sequences. Take time to address what caused the original failure, whether it was overheating, coolant issues, or just high hours. Clean all surfaces thoroughly and never mix old gaskets with new ones—that's asking for leaks down the road.
When you start noticing oil spots under your tractor or catch a whiff of diesel fumes in the cab, there's a good chance your front crankshaft seal has given up the fight. This seal sits right behind your harmonic balancer and keeps engine oil where it belongs—inside the engine. A worn seal doesn't just make a mess; it can lead to low oil pressure and expensive engine damage if you let it go too long. Key Features Precision 70x100x12.5mm dimensions ensure perfect fit in your NEF Iveco engine High-grade nitrile rubber construction resists heat and chemical breakdown from modern engine oils Double-lip design provides reliable sealing even as the crankshaft develops minor wear Steel-reinforced outer case prevents distortion during installation and operation OEM-quality construction built to handle the pressures and temperatures of these hardworking engines Built for Real Farm Work This seal fits a wide range of New Holland and Case tractors powered by the reliable NEF Iveco engines. From T4000 and T5000 utility tractors handling loader work and mowing to the bigger T6000 and T7000 series pulling implements and running PTO equipment, these engines power some of the most versatile machines on the farm. The NEF Iveco engines are known for their durability and fuel efficiency, making them popular choices for everything from livestock operations to row crop farming. Made to Last Farm engines take a beating with long hours, temperature swings, and constant vibration. This seal uses compound specifically formulated to resist the extreme pressure additives in modern gear oils that can cause standard seals to swell and fail. The steel case keeps everything properly aligned and prevents the seal from distorting under crankshaft harmonics and oil pressure pulses. Installation Notes Getting the old seal out usually requires a seal puller, and installation goes smoothest with a proper seal driver that distributes pressure evenly. Clean the crankshaft surface thoroughly and check for scoring before installing the new seal. A light coat of engine oil on the seal lip helps prevent damage during startup, and make sure you're not overfilled on oil—too much pressure will blow out even a new seal.
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