{"product_id":"nos-flag-c11-engine-oil-filter-cross-ref-fram-ph4360-wix-51049-gm-v8","title":"NOS Flag C11 Engine Oil Filter - Cross Ref FRAM PH4360 Wix 51049 GM V8","description":"\u003cdiv\u003e## Genuine Vintage Flag C11 Spin-On Engine Oil Filter (NOS)\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eUp for sale is a brand new, vintage **Flag C11** engine oil filter. This is high-quality New Old Stock (NOS) preserved in its wonderfully nostalgic, retro gradient box design. Perfect for period-correct classic vehicle projects, hot rod builds, or historical automotive displays.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e*Please note: As shown in the photos, the original vintage cardboard box shows exterior cosmetic shelf wear, edge fraying, and minor age-related scuffs. However, the filter canister inside remains completely clean, unused, structurally sound, and ready for installation.*\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e### Technical Specifications:\u003c\/div\u003e\u003cdiv\u003e* **Brand:** Flag\u003c\/div\u003e\u003cdiv\u003e* **Part Number:** C11\u003c\/div\u003e\u003cdiv\u003e* **Filter Style:** Full-Flow Spin-On Canister\u003c\/div\u003e\u003cdiv\u003e* **Thread Measurement:** 3\/4\" - 16\u003c\/div\u003e\u003cdiv\u003e* **Outer Diameter:** Approx. 3.66\"\u003c\/div\u003e\u003cdiv\u003e* **Height:** Approx. 5.18\"\u003c\/div\u003e\u003cdiv\u003e* **Compatibility:** Works safely with both conventional and synthetic motor oils.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e### Industry Cross-Reference \u0026amp; Interchange:\u003c\/div\u003e\u003cdiv\u003eThis filter shares identical threads and core dimensions with the popular classic GM compact casing. It can safely replace or cross-reference with the following manufacturer part numbers:\u003c\/div\u003e\u003cdiv\u003e* **FRAM:** PH4360 \/ PH7 \/ PH5\u003c\/div\u003e\u003cdiv\u003e* **Wix:** 51049 \/ 51042\u003c\/div\u003e\u003cdiv\u003e* **AC Delco:** PF31 \/ PF5 \/ PF24 \/ HC10\u003c\/div\u003e\u003cdiv\u003e* **Baldwin:** B3 \/ V2A \/ V3A\u003c\/div\u003e\u003cdiv\u003e* **Carquest:** 85049\u003c\/div\u003e\u003cdiv\u003e* **Hastings:** LF107\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e### Exact Vehicle Fitment \u0026amp; Applications:\u003c\/div\u003e\u003cdiv\u003eThe C11 \/ 51049 profile features an extensive application history across older General Motors rear-wheel-drive platforms, primarily spanning the late 1960s through the mid-1980s. This includes:\u003c\/div\u003e\u003cdiv\u003e* **Buick:** Classic configurations for LeSabre, Electra, Regal, Century, and Riviera models (specifically matching early V6, 350 V8, and 455 V8 blocks).\u003c\/div\u003e\u003cdiv\u003e* **Oldsmobile:** Fitment for vintage Cutlass, Delta 88, Ninety-Eight, and Toronado configurations.\u003c\/div\u003e\u003cdiv\u003e* **Pontiac:** Widely used on classic Bonneville, Grand Prix, Firebird, and Catalina models.\u003c\/div\u003e\u003cdiv\u003e* **Cadillac:** Select classic full-size luxury applications utilizing standard GM filter footprints.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e*Note: Please double-check your vehicle's physical clearance and factory thread dimensions, or use eBay’s compatibility check tool above to confirm exact engine application before purchasing.*\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e### Shipping \u0026amp; Returns:\u003c\/div\u003e\u003cdiv\u003e* Securely packed inside a sturdy secondary box to guarantee the original vintage product packaging and mounting threads arrive fully protected.\u003c\/div\u003e\u003cdiv\u003e* Fast, reliable shipping.\u003c\/div\u003e\u003cdiv\u003e* Calculated shipping by weight—no automated overcharges.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"FLAG","offers":[{"title":"Default Title","offer_id":53080430543135,"sku":null,"price":7.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0971\/0731\/2927\/files\/57_b099397c-5715-44af-af64-2fb72fb3cc13.jpg?v=1792509226","url":"https:\/\/hohnenterprisesautoparts.com\/products\/nos-flag-c11-engine-oil-filter-cross-ref-fram-ph4360-wix-51049-gm-v8","provider":"Hohn Enterprises Auto Parts","version":"1.0","type":"link"}