{"itm": "168661350222", "title": "GM Genuine Parts 131-164 Water Pump Cover Thermostat Housing Cadillac 4.6L V8", "url": "https://azsvinternal.com/item/168661350222-gm-genuine-parts-131-164-water-pump-cover-thermostat-housing-cadillac-4-6l-v8", "price": 74.99, "salePrice": null, "effectivePrice": 74.99, "currency": "USD", "quantityAvailable": 1, "inStock": true, "category": "auto", "categoryName": "Auto Parts & Accessories", "images": ["https://i.ebayimg.com/00/s/MTYwMFgxMjAw/z/PvsAAeSwZPBqmJ2R/$_57.JPG?set_id=880000500F", "https://i.ebayimg.com/00/s/MTIwMFgxMjAw/z/CSIAAeSw58pqmJ2R/$_57.JPG?set_id=880000500F"], "shippingFee": 9.0, "shippingPolicy": "FREE shipping on orders $100+; otherwise weight-based $5-$35 per item with a combined-shipping discount on multi-item orders (extra items half fee), capped at $35/order", "shipsFrom": "Mesa, AZ", "handlingDays": 1, "deliveryEstimateDays": [3, 7], "returns": "Seller Pays Return", "specifics": {"Type": "Engine Water Pump Cover", "OE/OEM Part Number": "12600023", "Housing Material": "Aluminum", "Country of Origin": "United States", "Item Height": "4.3 in", "Item Length": "6.6 in", "Brand": "GM Genuine Parts", "Manufacturer Part Number": "131-164", "Item Width": "5.6 in", "MPN": "131164"}, "descriptionText": "🌵 AZ SUN VALLEY SALES ★ Trusted Arizona Reseller · Fast Shipping · Quality Checked ★ GM Genuine Parts 131-164 Water Pump Cover with Thermostat Housing GM Genuine Parts / ACDelco water pump cover and thermostat housing, part number 131-164, GM OEM number 12600023 - for the Cadillac Northstar 4.6L V8 family (engine code L37, VIN 9). Specifications Brand: GM Genuine Parts (ACDelco) Manufacturer Part Number: 131-164 OEM / Interchange Part Number: 12600023 Type: Engine coolant water pump cover with thermostat housing Housing material: Cast aluminum, with a molded cover Dimensions: 6.6 in L x 5.6 in W x 4.3 in H Manufactured to GM OE specification for fit, form and function Fitment GM lists 131-164 for Northstar 4.6L V8 applications - Cadillac DeVille, Seville, Eldorado and DTS, Buick Lucerne, Oldsmobile Aurora and Pontiac Bonneville. Model years vary by platform - please check the eBay compatibility table above, or confirm part number 131-164 or GM 12600023 against your own vehicle, before purchasing. About the Photos Photo 1 is THIS ACTUAL UNIT. Photo 2 is the manufacturer's catalog image, shown for reference only. Shipping & Returns FREE shipping within the continental United States, with tracking. Ships from Mesa, Arizona 85212, normally the next business day. 30 day returns - seller pays return shipping. Why Buy From Us 1,800+ positive feedback ratings - buy with confidence. Ships fast from Mesa, Arizona with tracking on every order. Free shipping - the postage is on us. 30 day returns, seller paid. Questions before you buy? Message us - we answer quickly.", "ebayCategoryPath": ["eBay Motors", "Parts & Accessories", "Car & Truck Parts & Accessories", "Engine Cooling Components", "Water Pumps"], "approxShippingWeightLb": null, "listedSince": "Sep 3, 2026", "watchers": 0}