Nissan Water Pump – A&S GWN-42A | GA16DE 16-Valve Engine | OEM Quality | Direct Replacement

Product OverviewKeep 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 Includes1x 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 QuestionsQ: 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.