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Details
| Specification | Value |
|---|---|
| Brand | AKS DASIS |
| MPN | 840039n |
| Weight [kg] | 3.26 kg |
| Specification | O-Ring |
| Specification | Flansch |
| Entry Thread Size | 14.0 |
| Exit Thread Size | 11.0 |
| Packaging length [cm] | 10 cm |
| Packaging width [cm] | 5 cm |
| Packaging height [cm] | 4 cm |
OE numbers (3)
About this product
Sourced from AKS DASIS, this expansion valve air conditioning (840039N) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Weight [kg]: Cast Iron, 26 kg, Specification: O-Ring, Specification: Flansch, Entry Thread Size: Nylon, 0, Exit Thread Size: Bronze, 0 — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit JAGUAR models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 1212102, 351239171, 43130960, 65212010 and 6 more. Matching these numbers confirms a like-for-like replacement with no loss of function. AKS DASIS is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
Equivalent products (10)
Expansion Valve Air Conditioning AKS DASIS 840039N — compatible car models
| Car models | JAGUAR: XJ Coupe, XJSC Convertible (X27), XJ (X300, X330) |
|---|---|
| Engines | 4.0; 12 6.0 |
| Year of manufacture | 1973-1999 |
| Manufacturer article number (MPN) | 840039N |
| OE part numbers | AL77579, EXV924, MMC6442AA |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
AKS DASIS 840039n . Entry Thread Size: 14,0. Exit Thread Size: 11,0. Packaging height [cm]: 4 cm. Packaging length [cm]: 10 cm. Packaging width [cm]: 5 cm. Specification: Flansch. Specification: O-Ring. Weight [kg]: 3,26 kg
- 1x Expansion Valve Air Conditioning
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Expansion Valve Air Conditioning compatible with my car?
This Expansion Valve Air Conditioning fits JAGUAR vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this AKS DASIS Expansion Valve Air Conditioning have?
This AKS DASIS Expansion Valve Air Conditioning has the following specifications: Weight [kg]: 3,26 kg; Specification: O-Ring; Specification: Flansch; Entry Thread Size: 14,0; Exit Thread Size: 11,0; Packaging length [cm]: 10 cm. Check the full specifications table above for complete details.
What OE part numbers does this Expansion Valve Air Conditioning replace?
This Expansion Valve Air Conditioning replaces OE part numbers: AL77579, EXV924, MMC6442AA. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Expansion Valve Air Conditioning cost?
This AKS DASIS Expansion Valve Air Conditioning is available for £53.99. Expansion Valve Air Conditioning prices vary depending on brand, specifications, and vehicle compatibility. AKS DASIS parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Expansion Valve Air Conditioning?
Regular inspection of your Expansion Valve Air Conditioning is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Expansion Valve Air Conditioning?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Expansion Valve Air Conditioning fitted by a professional mechanic.
Can I use this part as a replacement for OE AL77579?
Yes, this AKS DASIS Expansion Valve Air Conditioning is a direct replacement for OE part number AL77579. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
