Experiencing coolant leaks near your oil cooler? This OEM Nissan Coolant Inlet Pipe (Part #14053-3JA0B) routes engine coolant directly into the oil cooler on select 3.5L V6 models to maintain stable oil temperatures and prevent engine overheating.

Coolant Inlet Pipe – Oil Cooler Feed (14053-3JA0B) – OEM Replacement Part for Nissan

Maintain proper cooling system function and engine oil temperature regulation with the Coolant Inlet Pipe (14053-3JA0B), a genuine Nissan component that delivers coolant flow directly into the oil cooler housing. This pipe is engineered for precise fitment and pressure retention under high-temperature engine conditions.

Specifications:
Part Type: Coolant Inlet Pipe (Oil Cooler Feed)
Function: Delivers coolant from the engine block to the oil cooler
Construction: OEM-formed metal tube with flared sealing ends
Position: Oil cooler to engine coolant inlet junction
Includes: One coolant inlet pipe (gaskets sold separately)

Compatible Nissan Models:
2012–2018 Nissan Altima – Trims: S, SV, SL | Engine: 3.5L V6 (L33US)
2012–2021 Nissan Pathfinder – Trims: S, SV, SL, Platinum | Engine: 3.5L V6 (R52US)
2010–2017 Nissan Quest – Trims: S, SV, SL, LE | Engine: 3.5L V6 (E52US)
May fit other models and years. Please check VIN for compatibility.
Check compatibility here by entering your VIN before ordering

Key Features:

• Genuine Nissan oil cooler coolant feed tube

• Maintains proper oil temperature by ensuring coolant circulation

• Precision-bent OEM hard line for exact fitment and leak resistance

• Designed to withstand high thermal and pressure loads

• Engineered to prevent oil cooler or engine overheating under load

• Direct replacement for factory-installed part with no modifications

Failing to Replace a Damaged Oil Cooler Inlet Pipe Can Lead To:

• Coolant Leaks – Corrosion or cracking can cause visible leaks near the cooler

• Overheating – Inadequate coolant flow may reduce oil cooling performance

• Engine Oil Breakdown – Elevated oil temps can degrade viscosity and lubrication

• Check Engine Light or Temp Warnings – Caused by cooling system imbalance

• Premature Oil Cooler Failure – Hot spots form when coolant flow is restricted

Related Components to Inspect or Replace:

• Oil Cooler Assembly – Ensure no cracks, blockage, or seepage

• Coolant Inlet/Outlet Gaskets – Replace with every pipe service

• Radiator and Hoses – Confirm unrestricted flow throughout system

• Thermostat Unit – Ensure proper temperature regulation

• Water Pump – Inspect for coolant flow and pressure delivery

Order with Confidence:
Order the Coolant Inlet Pipe (14053-3JA0B) today to restore proper thermal management and protect your 3.5L V6 from overheating-related wear. Trust Chapman Nissan for OEM parts engineered for precise fit and long-term reliability.

Restore Your Nissan with Genuine Accessories!
Looking to restore your Nissan? We offer factory-direct Nissan accessories at competitive prices, including all-weather floor mats, pet accessories, roof carriers, and wheel locks. Whether you're restoring protection, style, or utility, shop genuine Nissan parts and accessories all in one place!

Why Buy OEM Nissan Parts from Chapman Nissan?
Every OEM part listed on our site is genuine from Nissan, built to exact factory specs for fit, function, and safety. Unlike aftermarket parts, our components are tested to work seamlessly with your vehicle’s onboard systems — including sensors, ECM logic, and emission controls.

• Fast, secure shipping from a certified Nissan dealer

• VIN check available to ensure compatibility

• Trusted by Nissan owners and professional technicians

Note: To avoid issues with return eligibility or fitment, please verify your VIN before ordering. This part is non-returnable if installed.

3.5L.

Experiencing coolant leaks near your oil cooler? This OEM Nissan Coolant Inlet Pipe (Part #14053-3JA0B) routes engine coolant directly into the oil cooler on select 3.5L V6 models to maintain stable oil temperatures and prevent engine overheating.

Coolant Inlet Pipe – Oil Cooler Feed (14053-3JA0B) – OEM Replacement Part for Nissan

Maintain proper cooling system function and engine oil temperature regulation with the Coolant Inlet Pipe (14053-3JA0B), a genuine Nissan component that delivers coolant flow directly into the oil cooler housing. This pipe is engineered for precise fitment and pressure retention under high-temperature engine conditions.

Specifications:
Part Type: Coolant Inlet Pipe (Oil Cooler Feed)
Function: Delivers coolant from the engine block to the oil cooler
Construction: OEM-formed metal tube with flared sealing ends
Position: Oil cooler to engine coolant inlet junction
Includes: One coolant inlet pipe (gaskets sold separately)

Compatible Nissan Models:
2012–2018 Nissan Altima – Trims: S, SV, SL | Engine: 3.5L V6 (L33US)
2012–2021 Nissan Pathfinder – Trims: S, SV, SL, Platinum | Engine: 3.5L V6 (R52US)
2010–2017 Nissan Quest – Trims: S, SV, SL, LE | Engine: 3.5L V6 (E52US)
May fit other models and years. Please check VIN for compatibility.
Check compatibility here by entering your VIN before ordering

Key Features:

• Genuine Nissan oil cooler coolant feed tube

• Maintains proper oil temperature by ensuring coolant circulation

• Precision-bent OEM hard line for exact fitment and leak resistance

• Designed to withstand high thermal and pressure loads

• Engineered to prevent oil cooler or engine overheating under load

• Direct replacement for factory-installed part with no modifications

Failing to Replace a Damaged Oil Cooler Inlet Pipe Can Lead To:

• Coolant Leaks – Corrosion or cracking can cause visible leaks near the cooler

• Overheating – Inadequate coolant flow may reduce oil cooling performance

• Engine Oil Breakdown – Elevated oil temps can degrade viscosity and lubrication

• Check Engine Light or Temp Warnings – Caused by cooling system imbalance

• Premature Oil Cooler Failure – Hot spots form when coolant flow is restricted

Related Components to Inspect or Replace:

• Oil Cooler Assembly – Ensure no cracks, blockage, or seepage

• Coolant Inlet/Outlet Gaskets – Replace with every pipe service

• Radiator and Hoses – Confirm unrestricted flow throughout system

• Thermostat Unit – Ensure proper temperature regulation

• Water Pump – Inspect for coolant flow and pressure delivery

Order with Confidence:
Order the Coolant Inlet Pipe (14053-3JA0B) today to restore proper thermal management and protect your 3.5L V6 from overheating-related wear. Trust Chapman Nissan for OEM parts engineered for precise fit and long-term reliability.

Restore Your Nissan with Genuine Accessories!
Looking to restore your Nissan? We offer factory-direct Nissan accessories at competitive prices, including all-weather floor mats, pet accessories, roof carriers, and wheel locks. Whether you're restoring protection, style, or utility, shop genuine Nissan parts and accessories all in one place!

Why Buy OEM Nissan Parts from Chapman Nissan?
Every OEM part listed on our site is genuine from Nissan, built to exact factory specs for fit, function, and safety. Unlike aftermarket parts, our components are tested to work seamlessly with your vehicle’s onboard systems — including sensors, ECM logic, and emission controls.

• Fast, secure shipping from a certified Nissan dealer

• VIN check available to ensure compatibility

• Trusted by Nissan owners and professional technicians

Note: To avoid issues with return eligibility or fitment, please verify your VIN before ordering. This part is non-returnable if installed.

3.5L.