Nissan Water Pump – A&S GWN-42A | GA16DE 16-Valve Engine | OEM Quality | Direct Replacement
Nissan Water Pump – A&S GWN-42A | GA16DE 16-Valve Engine | OEM Quality | Direct Replacement
Product Overview
Keep your Nissan (GA16DE 16-Valve Engine) running cool with this high-quality Water Pump — A&S GWN-42A. A direct bolt-on replacement for the original water pump, this unit is engineered to OEM specifications to ensure reliable coolant circulation, optimal engine temperature management, and long-lasting performance.
The Nissan GA16DE is a popular 1.6L 16-valve petrol engine used across several Nissan models widely driven in Pakistan, including the Sunny and Almera. The water pump is a critical engine component — a failing pump can cause overheating, coolant leaks, and serious engine damage. Replacing it with a quality A&S unit ensures your Nissan continues to run smoothly and efficiently.
Available to buy online in Pakistan from AutoManPK with Cash on Delivery and fast Delivery Across Pakistan — including Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Peshawar, and Multan.
Key Features & Benefits
- OEM Quality: Engineered to original manufacturer specifications for reliable, long-lasting performance.
- Direct Bolt-On Replacement: Designed as a direct replacement for the Nissan GA16DE 16-valve water pump — no modifications required.
- Reliable Coolant Circulation: Ensures proper coolant flow to maintain optimal engine temperature and prevent overheating.
- Durable Construction: Built to withstand Pakistan's demanding driving conditions and high ambient temperatures.
- Prevents Engine Damage: A functioning water pump protects your engine from overheating-related damage and costly repairs.
- Trusted Brand: A&S is a reputable automotive parts brand known for quality and reliability.
Signs Your Water Pump Needs Replacement
- Engine overheating or temperature gauge running high
- Coolant leaking from the front of the engine
- Whining or grinding noise from the water pump area
- Steam coming from the radiator or engine bay
- Coolant level dropping without visible external leaks
Vehicle Compatibility
- Make: Nissan
- Engine: GA16DE (1.6L 16-Valve)
- Compatible Models: Nissan Sunny, Nissan Almera, and other GA16DE-equipped Nissan vehicles
- Part Number: GWN-42A
- Brand: A&S
This water pump is for Nissan vehicles fitted with the GA16DE 16-valve engine. Contact AutoManPK via WhatsApp to confirm compatibility with your specific model year and variant before ordering.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | GWN-42A |
| Brand | A&S |
| Engine | GA16DE (1.6L 16-Valve) |
| Compatible Models | Nissan Sunny, Almera & other GA16DE models |
| Type | Engine Water Pump |
| Fitment | Direct OEM Replacement |
| Condition | Brand New |
| Dealer | AutoManPK |
Package Includes
- 1x Nissan GA16DE Water Pump (A&S GWN-42A)
Why Buy From AutoManPK?
- Genuine Quality Parts: We stock only tested, reliable spare parts — no substandard replacements.
- Trusted Automotive Store: AutoManPK is Pakistan's dedicated online car spare parts dealer.
- Fast Shipping: Orders dispatched quickly with reliable courier partners.
- Delivery Across Pakistan: We deliver to Karachi, Lahore, Islamabad, Rawalpindi, Faisalabad, Peshawar, Multan, and all major cities.
- Cash on Delivery: Pay when your order arrives — no advance payment required.
- Expert Support: Our team helps you confirm the right part for your exact vehicle.
- Secure Packaging: Every order is carefully packed to prevent transit damage.
Frequently Asked Questions
Q: Which Nissan models use the GA16DE engine?
A: The GA16DE 16-valve engine is used in the Nissan Sunny, Almera, and other Nissan models. Contact AutoManPK via WhatsApp to confirm if your specific vehicle uses this engine.
Q: Is this an OEM or aftermarket part?
A: This is a high-quality aftermarket part by A&S, engineered to OEM specifications for reliable performance and direct fitment.
Q: How do I know if my water pump needs replacing?
A: Common signs include engine overheating, coolant leaks near the front of the engine, unusual noises from the pump area, or a dropping coolant level. Have your mechanic inspect the pump if you notice any of these symptoms.
Q: Do you offer Cash on Delivery?
A: Yes! Cash on Delivery is available across Pakistan. Pay when your order arrives — no advance payment needed.
Q: How long does delivery take?
A: Standard delivery takes 2–5 business days. Major cities like Karachi, Lahore, and Islamabad typically receive orders faster.