Engine Cooling & Climate Control Parts
Engine Cooling & Climate Control Parts
Keep operating temperatures stable and cabin comfort consistent with automotive replacement engine cooling and climate control components. Designed for real-world driving across the United Kingdom, this collection supports reliable performance in stop-start town traffic, long motorway journeys, and cold winter mornings. Whether you’re tracing a coolant leak, dealing with an overheating warning, chasing fluctuating temperature readings from a sensor circuit, or restoring weak heater and air conditioning performance, these parts help re-establish correct flow, regulation, and heat transfer. Pricing and purchasing are presented with a clear currency context in GBP.
Within the cooling system and HVAC control circuit you’ll find key service items such as cooling lines, heater control valves, and other control valves that regulate coolant routing and cabin heat output. For additional thermal management, options include engine oil coolers and kits to reduce oil temperatures under higher loads, plus engine heaters and accessories that assist with cold-start readiness. Where drivability and idle stability overlap with thermal control, idle air control valves may also be relevant for diagnosis and repair.
What’s included in this range
- Engine cooling parts to support coolant circulation and temperature control
- Air conditioning and heater control components for dependable cabin comfort
- Cooling lines and fittings to address leaks, cracks, and restrictions
- Oil cooling solutions for improved heat management and durability
- Cold-weather aids and accessories for winter use
How to choose the right replacement
Match by vehicle registration, engine code, and OE part number. Overheating can indicate restricted coolant flow or valve malfunction, while poor cabin heat often points to a failed heater control valve or a blocked circuit. For a longer-lasting repair, consider replacing related seals, clips, and hoses during installation.
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RADHLBNIU HVAC Heater Blend Door Actuator — Replaces 68018109AA (Chrysler/Dodge/Jeep/Ram)
Overview The RADHLBNIU HVAC Heater Blend Door Actuator is a replacement part designed to support responsive climate control in a wide range of Chrysler, Dodge, Jeep, and Ram vehicles. Built to work with your vehicle’s blend and recirculation pathways, this actuator helps the HVAC...- £28.97
- £28.97
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HIMARKLIF Thermostat with Gasket for Johnson/Evinrude Outboard Motors 5-235 HP | Replace 5005440 8330720 777260
Overview and what to expect HIMARKLIF presents a thermostat kit designed for a broad range of Johnson and Evinrude outboards, from classic 5 hp models up to mid-range power units. Crafted with durable stainless steel and copper, it delivers efficient heat transfer while standing...- £29.30
- £29.30
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HIMARKLIF Thermostat for Yamaha Outboard Motors | 2-Stroke 3HP-250HP Replacement
Meet the HIMARKLIF thermostat, designed to accompany Yamaha two-stroke outboard motors from 3HP to 250HP. Crafted with premium stainless steel and copper, it delivers robust heat transfer and enduring performance in demanding marine conditions. The mid seal uses NBR rubber for improved heat, corrosion,...- £27.88
- £27.88
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HIMARKLIF Thermostat for Honda Marine Outboards — 60°C, Replaces 19300-ZW9-003 / 19300-ZY3-023
Overview HIMARKLIF presents a thermostat crafted for Honda 4-stroke outboard motors. This component pairs durable metals with a high-integrity seal to support steady engine temperature management in demanding marine conditions. Designed to align with OEM specifications, it offers a practical upgrade option for keeping...- £29.74
- £29.74
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FUSCH Engine Coolant Thermostat Assembly for Honda Accord 2.4L (2003-2007) & Element 2.4L (2003-2011) | Replace 19301-RAA-A02
Stable cooling, reliable performance The FUSCH Engine Coolant Thermostat Assembly combines a robust metal housing with PPS material to withstand heat and pressure. A nitrile rubber O-ring delivers solid oil resistance, helping to maintain a dependable seal under dynamic operating conditions. This pairing is...- £30.84
- £30.84
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Dorman 902-5403 Heavy-Duty Fluid Reservoir Cap | Direct Replacement for Freightliner, Kenworth & Peterbilt
Replace cracked or missing coolant reservoir caps with this direct replacement from Dorman. The 902-5403 cap is engineered to mirror the original cap's dimensions, enabling a simple, reliable swap that helps keep the cooling system sealed during operation. Before you buy, use the garage...- £28.43
- £28.43
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Mopar Engine Oil Filter Adapter O-Ring Kit 68191356AB | OEM Replacement for Chrysler, Dodge, Jeep, Ram
Premium OEM Replacement Kit for Your Engine Oil System The Mopar Engine Oil Filter Adapter O-Ring Kit, part number 68191356AB, is a direct OEM replacement designed to maintain the integrity of the engine oil system across a broad range of Chrysler, Dodge, Jeep, and...- £29.77
- £29.77
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Dorman 902-318 Engine Coolant Thermostat Housing — Dodge & Jeep Compatible
Replace with Confidence The Dorman 902-318 Engine Coolant Thermostat Housing is designed to mirror the fit and durability of the original part on a range of Dodge and Jeep models. It’s crafted to perform under the temperature swings typical of daily driving, helping maintain...- £30.55
- £30.55
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Yikesai 3084940 Thermostat — Direct Fit Replacement for Polaris Sportsman 500/400 (1995-2014)
Overview The Yikesai 3084940 thermostat is a purpose-built replacement designed for Polaris four-stroke models. It responds to engine temperature changes to help maintain a steady operating range, supporting smooth starts, consistent idle, and reliable warm-ups in varied riding conditions. Crafted for endurance in outdoor...- £30.07
- £30.07
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RALZAOTO Rear A/C Block Off Kit for 2000-2013 Suburban / Yukon Denali XL / Tahoe / Escalade
OverviewUpgrade your Suburban or Escalade cooling setup with the RALZAOTO rear A/C block-off kit. Designed to seal off the rear circuit, it lets your front air conditioner work more efficiently while preventing refrigerant from leaking through the rear lines.Crafted from high quality aluminium alloy,...- £28.97
- £28.97
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A-Premium Engine Coolant Thermostat with O-ring – Ford F-Series & Mustang Compatible | 1-Year Unlimited Mileage Guarantee
Engineered for compatibility and reliable cooling control The A-Premium Engine Coolant Thermostat with O-ring is crafted to fit a broad lineup, including Ford F-150, F-250, F-350 and Mustang models, plus select older and other brands. Designed to support steady engine temperatures, this thermostat blends...- £30.07
- £30.07
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X AUTOHAUX UTV Cooling Thermostat 180°F with Gasket for Polaris Ranger RZR Ace Sportsman (Aluminum Kit)
OverviewKeep your Polaris UTV performing consistently with the X AUTOHAUX UTV Cooling Thermostat 180°F. This aluminum replacement kit is built for durable, direct-fit installation and includes a gasket for a reliable seal. The 180°F activation point helps balance coolant flow and heat dissipation, supporting...- £26.89
- £26.89
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LCWRGS HVAC Blower Motor Resistor for Dodge Ram 1994-2008 & Jeep Grand Cherokee (Manual AC)
LCWRGS Blower Motor Resistor: Precise HVAC control for Dodge Ram and Jeep Grand CherokeeKeep your vehicle's climate system responsive with a resistor designed to deliver smooth, multi-speed fan control. The LCWRGS unit targets manual AC models in popular Dodge Ram pickups and the Jeep...- £28.96
- £28.96
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Dorman 604-224 HVAC Blend Door Actuator | Direct Replacement for Select Ford, Lincoln, Mazda, Mercury Models
Overview The Dorman 604-224 HVAC Blend Door Actuator is a purpose-built direct replacement designed to mirror the original unit’s fit and function for select vehicle years, makes, models, and configurations. When installed, this actuator may help restore the expected control over air blend and...- £28.97
- £28.97
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LyteSolar 58033 Adjustable Thermostat Switch | 50°F–120°F, 13A @120V, Lomanco Compatible
Efficient attic ventilation with LyteSolar 58033When attic heat climbs, the LyteSolar 58033 thermostat activates your attic fan motor at a set temperature and turns it off as the space cools. This responsive control helps protect roof and insulation, and it may contribute to lower...- £28.97
- £28.97
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Yikesai HVAC Blower Motor Resistor for Honda & Acura | Compatible with Accord, Civic, CR-V, TSX & More
Overview The Yikesai HVAC Blower Motor Resistor is a practical replacement designed to bring back flexible airflow control to your car’s heating and air conditioning system. It’s built to fit a broad set of Honda and Acura models and aligns with original part numbers...- £27.88
- £27.88
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ADTOPI Rear AC Block Off Kit for 2000-2014 Chevy Suburban, Tahoe, Yukon, Escalade | Aluminum Plates
Overview The ADTOPI Rear AC Block Off Kit is crafted for GM full-size SUVs from 2000 to 2014, including Chevrolet Suburban, Tahoe, GMC Yukon/Yukon XL, and Cadillac Escalade. It helps seal the rear air conditioning lines, addressing common leaks that arise from aging joints,...- £28.97
- £28.97
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keriolee 15-51251 Air Blend Door for Camaro – OEM HVAC Temperature Valve Replacement
Premium Camaro HVAC blend door replacement The keriolee 15-51251 Air Blend Door is designed as an OEM-style replacement for the 2010-2015 Chevrolet Camaro. Replacing the HVAC temperature valve helps restore targeted air distribution and better control over cabin climate. This part aligns with OEM...- £28.54
- £28.54
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NewYall Engine Coolant Thermostat Housing Assembly with Gasket for Chevy Aveo, Cruze, Sonic, Pontiac G3 (2009-2015)
Overview Discover the NewYall Engine Coolant Thermostat Housing Assembly with Gasket, a direct-fit upgrade designed to integrate smoothly with select GM models. This all-in-one unit combines the thermostat housing and gasket to streamline installation and help manage the coolant pathway more consistently during daily...- £30.07
- £30.07
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LCWRGS 604-140 HVAC Blend Door Actuator Replacement for Chevy Traverse, GMC Acadia, Buick Enclave, Saturn Outlook
Overview Introducing the LCWRGS 604-140 HVAC Blend Door Actuator — a direct replacement designed to help restore precise air temperature control and vent behavior in compatible GM SUVs. This unit governs how much heated or cooled air mixes with recirculated versus outside air, shaping...- £31.15
- £31.15
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