JAGUAR P42569D Xjs Leyland Water Rail Thermostat

( Manufacturer Part Number: P42569D ), ( Mounting Style: Bolt-on ), ( Type: Thermostat ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United Kingdom ), ( Universal Fitment: No )

Review JAGUAR Xjs Leyland Water Rail Thermostat Oem Pn

The Jaguar P42569D XJS Leyland Water Rail Thermostat is an essential component of the cooling system in your Jaguar XJS (Leyland) vehicle. This thermostat is specifically designed to regulate the flow of coolant between the engine and the radiator, ensuring optimal engine temperature for efficient performance and prolonged engine life.

This thermostat housing is manufactured from high-quality materials, ensuring durability and resistance to corrosion. The thermostat itself is a precision-engineered component that uses a bimetallic disc to control the flow of coolant based on engine temperature. The disc is made from two metals with different thermal expansion properties, causing the disc to bend and open the coolant passage when the engine reaches its optimal operating temperature.

The Jaguar P42569D XJS Leyland Water Rail Thermostat is a direct replacement for the original equipment thermostat in your vehicle. It is easy to install, requiring no modifications or additional parts. The thermostat comes complete with all necessary hardware, including gaskets and bolts, for a hassle-free installation experience.

The use of a water rail thermostat design in this component improves cooling system efficiency by ensuring that coolant is circulated evenly throughout the engine and radiator. This results in faster engine warm-up, improved cooling performance, and reduced engine stress.

In summary, the Jaguar P42569D XJS Leyland Water Rail Thermostat is a high-quality, durable replacement thermostat designed specifically for the Jaguar XJS (Leyland) vehicle. It regulates engine temperature for optimal performance, improves cooling system efficiency, and is easy to install with all necessary hardware included.

The Jaguar XJS is a classic grand touring car known for its luxurious interior, sleek design, and powerful engines. One important component of the XJS's cooling system is the thermostat, which regulates the engine temperature. If you're considering purchasing a Leyland water rail thermostat for your Jaguar XJS (part number: 569D), here are some potential pros and cons to help you make an informed decision:

1. Availability: The Leyland water rail thermostat is a commonly used replacement for the original thermostat in Jaguar XJS models. It is readily available from various automotive parts suppliers.

2. Fitment: This thermostat is designed to fit Jaguar XJS models with the Leyland engine, making it a direct replacement for the original component.

3. Functionality: The Leyland water rail thermostat is designed to regulate the engine temperature effectively, ensuring optimal performance and longevity.

1. Cost: The Leyland water rail thermostat may cost more than some aftermarket alternatives, but it is a genuine OEM (Original Equipment Manufacturer) part.

2. Installation: Installing the thermostat may require some mechanical skills and knowledge, as well as access to the engine compartment.

3. Maintenance: Like any other thermostat, the Leyland water rail thermostat may need to be replaced periodically, depending on the condition of the coolant and other factors.

In conclusion, the Leyland water rail thermostat (part number: 569D) can be a reliable and effective replacement for the original thermostat in Jaguar XJS models with the Leyland engine. While it may have a higher cost compared to some aftermarket alternatives, its availability, fitment, and functionality make it a worthwhile investment for those seeking authentic OEM parts.

If you're looking for a genuine OEM thermostat for your Jaguar XJS with the Leyland engine, the Leyland water rail thermostat (part number: 569D) is a solid choice. It offers the benefits of a direct replacement, effective temperature regulation, and the peace of mind that comes with using an authentic Jaguar part. However, be sure to consider your budget and installation skills before making a final decision.

Details:

OEM Original. Item is untested. This will fit a variety of applications. For sale is this Jaguar XJS Leyland Water Rail Thermostat OEM PN P42569D.

Review the pictures, read , and make sure that this is right part for your vehicle. Please review all the photos for overall condition and ask any questions prior to purchase. Have a Wonderful Day!, ID: 6220.

part #: p42569d prices

• $50.00-$69.99

specifications theostapa:

• for makes: Jaguar
• mpn: P42569d
• mounting style: Bolt-on
• type: Thermostat
• material: Aluminum
• vintage part: Yes
• country/region of manufacture: United Kingdom
• universal fitment: No

seller theostapa:

• city: Snohomish, Washington
• # reviews: 8972
• rating: 98.9%

shipping theostapa:

• service: FedEx 2Day
• carrier: FedEx
• class: Expedited
• type: Fixed
• transit: 2-6 Days
• cost: $0.00

returns theostapa:

• paid by: Seller
• time: 60 Days
• policy: Returns Accepted

payments theostapa:

• other
• wallet: Google-pay
• credit card: Visa

offer theostapa:

• sold: 0
• quantity: 1
• availability: In Stock
• best offers: True
• options: Ship-to-home
• started: July 9, 2025

general theostapa:

• condition: Used
• Car Truck Parts Accessories > Engine Cooling Components > Thermostats Housings

Jaguar P42569D Is Similar To:

• 039-0027 Engine Coolant Thermostat Gasket Left Fits Jaguar Xjs (35.9% similar) This part fits vehicles made in the following years 1975 , 1976 , 1977 , 1978 , 1979 , 1980 , 1982 , 1983 , 1984 , 1985 , 1986 , 1987 , 1988 , 1989 , 1990 , 1991 , 1992 , 1993 , 1994 , 1995 , 1996...(August 6th, 2018)
• 116 26011 613 Wd Express Eurospare Engine Coolant Thermostat Fits Jaguar 884109080893 (32.9% similar) Ed express supplied your vehicles manufacturer with the engine coolant thermostat...(February 19th, 2019)
• 143-0081 Beck-arnley Jaguar Thermostat (36.6% similar) Beck anally thermostat for foreign cars. New old stock...(October 17th, 2017)
• 221 26012 613 Wd Express Engine Coolant Pipe Fits Jaguar Xjs 884109160496 (17.2% similar) All documentation and parts must be included in the original packaging for return to accepted. Delivered by passionate car enthusiasts that care...(September 9th, 2018)
• 2w93-8a504-ac 179700-0220 2w93-8a504-ac Jaguar Thermostat Housing (31.7% similar) Jaguar thermostat housing 2W93-8A504-AC with coolant sensor genuine new, no packaging...(July 13th, 2017)
• 35984 Autozone Engine Coolant Thermostat Gasket Felpro Fits Jaguar (36.4% similar) Postal service. Or Canadian drivers license, us. Military id, Mexican voter registration card, passport, us. Postal service or FedEx. State id, Canadian province us...(November 5th, 2018)
• 3w83-8a504-ac Genuine Jaguar Engine Coolant Thermostat Housing (42.7% similar) Genuine part, new, out of the box no original package...(March 22nd, 2019)
• 96jv8a504 Jaguar Thermostat Cover Outlet Pipe (42% similar) ...(May 23rd, 2018)
• Aj81328 Eurospare Jaguar Thermostat By Part (40.8% similar) These thermostat are made to the oe factory specifications, and a great alternative part. Euro spares priority is to always offer parts of consistent oem quality. The following working day...(October 31st, 2018)
• Aj813558 Jaguar Oem 2000-2008 S-type-coolant Thermostat (43.6% similar) Not aftermarket. V6 model's only. AJ813558 jaguar oem s-type-coolant thermostat housing...(February 21st, 2017)
• Aj813865 Jaguar Oem Cooling Outlet (27% similar) ...(March 28th, 2018)