ISINLASSO Engine Cooling Water Pipe for Silverado Escalade 15834773 — EPDM Direct-Fit Replacement for V8 4.8–6.2L

ISINLASSO Engine Cooling Water Pipe (part 15834773) is a direct-fit replacement coolant hose engineered to restore reliable coolant circulation in compatible Chevy, GMC, Hummer, and Cadillac V8 models.

This replacement engine cooling water pipe is molded from durable EPDM rubber and designed to match OE routing and mounting for a straightforward swap. It fits a wide range of late-model trucks and SUVs—including Silverado, Sierra, Tahoe, Yukon, Avalanche, Suburban, H2, and Escalade—so you can renew coolant flow without custom modification. Confirm fitment with your vehicle model and the referenced part numbers before ordering to ensure compatibility.

Which vehicles and engines does this water pipe fit?

The ISINLASSO pipe covers many GM V8 applications across model years. Fitment spans both light-duty and heavy-duty pickups and full-size SUVs with 4.8L, 5.3L, 6.0L, and 6.2L V8 engines, though exact compatibility depends on year and trim.

• Chevrolet Silverado 1500/2500/3500 (2000–2014 ranges depending on engine)
• Chevrolet Tahoe, Avalanche, Suburban (2000–2014 ranges)
• GMC Sierra and Yukon model years listed in product details
• HUMMER H2 (2003–2009) and Cadillac Escalade (2002–2014) where specified

How does this part compare to the original equipment piece?

This water pipe is produced to match the original part's form, fit, and function, enabling a direct replacement without adaptation. Constructed from EPDM rubber formulated for high temperature and chemical resistance, it targets the same service life and performance characteristics as OE components.

• Molded geometry mirrors OE routing for simple bolt-on installation
• EPDM material resists heat, coolant additives, and aging
• Supplied as a single complete pipe—no additional sections required

What should I know about installation and maintenance?

Installation is straightforward for anyone comfortable with basic cooling-system work. Drain the coolant, remove clamps and retaining hardware from the old pipe, and transfer any brackets if needed; then install the new pipe with proper clamps and torque values.

• Always drain coolant to a clean container before removing the old part
• Replace worn hose clamps and inspect mating surfaces for corrosion
• Refill and properly bleed the cooling system to prevent air pockets

Which reference numbers and checks ensure I order the correct item?

Use the listed reference numbers and your vehicle details to verify fitment before purchase. ISINLASSO provides part references so you can cross-check with dealer or aftermarket catalogs to avoid ordering the wrong hose.

• Reference numbers: 15834772, 15834773, 15854959, 15792821, 626-111
• Confirm year, engine size, and model in the vehicle fitment tool
• Contact seller support with VIN or vehicle specs if uncertain

Who is this for? This ISINLASSO Engine Cooling Water Pipe is aimed at owners and technicians working on compatible Chevrolet, GMC, Cadillac, and Hummer V8 trucks and SUVs who need a dependable, OE-style replacement. It's a practical choice for DIY mechanics doing cooling system repairs, independent shops seeking cost-effective repair parts, and fleet managers maintaining late-model GM vehicles. If you need a ready-to-install hose with durable EPDM construction and documented cross-reference numbers, this assembly provides a like-for-like replacement option—just verify vehicle fitment before ordering.