-8%
Click to zoom in
SKU: MMHOSE-GM-1U | UPC: 748354022100
Mishimoto 1965-1967 Chevrolet Chevelle 250 Silicone Upper Radiator Hose
This Mishimoto silicone upper radiator hose replaces the stock rubber hose on 1965-1967 Chevrolet Chevelle models with the 250ci inline-6 engine. Built with five layers of high-grade silicone reinforced by heat-resistant fibers it handles extreme temperatures and pressures while improving coolant flow. The black finish delivers a clean engine bay appearance for classic restoration or performance use.
Key Features
- Five-Layer Silicone Construction: Reinforced with embedded fibers to resist cracking degradation and bursting longer than rubber hoses
- High Heat Resistance: Withstands coolant temperatures up to 350°F and bursts at over 60 PSI for dependable operation
- Smooth Interior: Reduces flow restrictions and turbulence for better cooling efficiency and engine protection
- Direct Bolt-On Fit: Matches OEM dimensions for easy installation without cutting or modifications
- Black Silicone Finish: Provides a professional look that complements engine bay detailing
Product Notes
- Verify your vehicle has a 250ci inline-6 engine before purchase for proper fitment
- Use OEM-spec coolant and torque clamps to 22 in-lbs (2.5 Nm) for leak-free performance
- Ships in protective box measuring 12 x 7 x 2 inches with product weight of 1 lb
Installation Notes
- Professional installation recommended.
- Drain coolant before removing stock hose and transfer clamps to new hose
- Includes two worm-gear clamps compatible with OEM thermostat housing and radiator neck
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1965-1967 | Chevrolet | Chevelle | 250ci Inline-6 (Base, Deluxe, SS) |
| 1965-1968 | Chevrolet | Chevelle | Base |
| 1965-1968 | Chevrolet | Chevelle | SS |
| 1967-1968 | Chevrolet | Chevelle | 300 |
| 1967-1968 | Chevrolet | Chevelle | 300 Deluxe |
| 1967-1968 | Chevrolet | Chevelle | Concours |
| 1965-1967 | Chevrolet | Chevelle | Deluxe |
| 1968 | Chevrolet | Chevelle | Malibu |
| 1968 | Chevrolet | Chevelle | Nomad |
| 1965-1968 | Chevrolet | Impala | Base |
| 1965-1967 | Chevrolet | Impala | SS |
Why Choose Mishimoto?
- Trusted by enthusiasts for cooling upgrades on classic GM vehicles
- Engineered with performance-grade materials for long-term reliability
- Precision-molded for exact OEM replacement on specified engines
Frequently Asked Questions
-
Q: Will this hose fit my 1966 Chevelle with 250ci engine?
A: Yes it provides direct OEM fitment for 1965-1967 Chevrolet Chevelle 250ci inline-6 models including Base Deluxe and SS trims -
Q: What material is used in this radiator hose?
A: High-grade 5-ply silicone with heat-resistant fiber reinforcement rated for continuous use up to 350°F -
Q: What warranty comes with MMHOSE-GM-1U?
A: Mishimoto Lifetime Warranty covers defects in materials and workmanship for as long as you own the vehicle
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective box 12 x 7 x 2 inches
- Weight: 1 lb
Fabrication
Shop Fabrication Parts and Materials at Black Ops Auto Works for stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, V-band clamps, flanges, merge collectors, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, welding supplies, brackets, bungs, and hardware for building custom exhaust systems, turbo plumbing, intercooler piping, and fuel system routing. Start with tubing in stainless, titanium, or aluminum in the right diameter and wall thickness, then add mandrel bends, flanges, V-bands, and clamps to complete the joint work. Black Ops Auto Works carries 5,866 fabrication SKUs from Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, DEI, and ATP Turbo. Why Custom Fabrication Custom fabrication solves fitment problems that no universal or pre-bent kit can address. Raw tubing, flanges, and fittings give the fabricator freedom to route exhaust around a turbo, snake charge pipe around accessories, hard-...
View Fabrication Products
Hoses
Performance hoses for cooling, fuel, vacuum, and boost applications are stocked at Black Ops Auto Works. Shop silicone radiator hoses, braided fuel hoses, PTFE hose, vacuum line, heater hose, and turbo boost hose kits for import, domestic, and European platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 569 hose SKUs spanning cooling, fuel, and forced induction plumbing. What This Category Covers The Hoses category covers flexible plumbing used to move coolant, fuel, air, vacuum signal, and crankcase gases around the engine bay. Coverage spans OE-style rubber replacement hose through silicone and PTFE upgrades built for boosted, high-temperature, and race applications. Categories Included Silicone radiator and coolant hose kits, braided and PTFE fuel hose, vacuum and boost hose, heater hose, and turbo inlet and outlet hose. Material options include reinforced silicone, EP...
View Hoses Products
Mishimoto
Mishimoto performance parts for Jeep, RAM, Dodge, Chevy, Ford, Toyota, Honda, BMW, and Nissan platforms are stocked at Black Ops Auto Works. Shop Mishimoto radiators, intercoolers, oil coolers, transmission coolers, baffled catch cans, silicone hose kits, thermostats, water pumps, cold air intakes, wheel spacers, and fabrication fittings for Hellcat, Trackhawk, HEMI, Cummins diesel, EcoBoost, and Coyote engine builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 2,065 Mishimoto SKUs across cooling, intake, oil control, and fabrication categories. What This Brand Covers Mishimoto built its name on performance cooling and has grown into a full engine bay parts brand. This collection spans direct fit radiators, universal intercoolers, oil and transmission coolers, catch cans, silicone hoses, thermostats, water pumps, wheel accessories, and small fabrication parts like fittings a...
View Mishimoto Products