Description
CLASSIC HARLEY SHOVELHEAD EXTERNAL OIL PUMP ASSEMBLY — RETRO PROJECT CORE BUILD VALUE DEAL! ⚡
Up for sale is a genuine factory OEM Harley-Davidson external aluminum engine oil pump assembly removed from a vintage Shovelhead motor. This cast aluminum unit features the classic multi-port external layout typical of late 1960s to late 1970s Big Twins. The package comes split open as pictured to reveal the internal matching steel pressure and scavenging gear sets, complete with the integrated extended drive shaft.
This specific mounting geometry configuration serves as a direct factory replacement or an authentic service piece for standard carbureted 1968–1980 Harley-Davidson Shovelhead Big Twin models (1200cc / 74ci & 1340cc / 80ci). It bolts directly to the lower rear section of the right-side engine crankcase, driving off the internal pinion shaft setup.
✨ FEATURES & COMPONENTS INCLUDED: ✨
👉 Split Aluminum Housing Set: Includes both the main outer pump body casting and the matching inner separation plate piece with clean, flat mating surfaces.
👉 Top Return Oil Line Fittings: Features two pre-installed heavy-duty steel press-on line fittings on the top ports.
👉 Internal Steel Gears: Includes the inner scavenging and feed pocket gear loops, displaying crisp teeth profiles without broken teeth blocks.
👉 Extended Main Drive Shaft: Heavy steel drive pin shaft is installed straight through the core assembly, featuring a clean slotted key pathway on the tip.
⚠️ PROJECT BUILDER CONDITION REPORT: ⚠️
🛑 Casting Status: The cast aluminum bodies are structurally sound with no visible stress hairline fractures, cracked mounting ears, or broken structural walls.
🛑 Threads & Ports: All major mounting bolt passage holes are clear. The internal threads on the threaded oil line channels appear crisp with no signs of cross-threading or heavy stripping.
🛑 Surface Finish: Features a classic natural aluminum patina displaying normal aging, warehouse handling dirt residue, and light cosmetic surface scuffs as shown. Perfect candidate to run as-is on a survivor or drop in a parts washer to clean up for a pristine build.
🛑 Note: This pump assembly is being sold disassembled as a builder core lot exactly as pictured. Gaskets, mounting keys, check-valve springs, and mounting bolts are not included. We always recommend installing fresh rubber seals, checking clearances, and lubing the gear pockets prior to final engine torque.
Please review all high-resolution photos closely to inspect the exact oil hose routing nipple angles, internal gear tracks, and mating layouts before purchasing.
Condition: Used
Fitment: Verify fitment using the photos, part numbers, and item specifics before purchase.
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Brand: Harley-Davidson
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Country of Origin: United States
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Type: Oil Pump
Source: Imported from active eBay listing 920083351846 for Shopify draft review.
Condition: Used
Fitment: Only use fitment explicitly shown in the copied eBay description/item specifics. Buyer should verify fitment using photos, part numbers, and listed details.
eBay Item Specifics
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Brand: Harley-Davidson
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Country of Origin: United States
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Type: Oil Pump