HARLEY-DAVIDSON 16478-85C Evolution Cam Cylinder Head Bolts

( Brand: Harley-davidson ), ( Manufacturer Part Number: 16478-85C ), ( Engine Type: 4-stroke ), ( Type: Cylinder Head ), ( Machine Type: Evolution Twin Cam ), ( Oe/oem Part Number: 16478-85a 16480-92 ), ( Items Included: Bolts ), ( Material: Steel ), ( Vintage Part: No ), ( Country/region Of Manufacture: United States ), ( Finish: Zinc )

Review HARLEY DAVIDSON Oem Evolution Cam Cylinder Head Bolts fits TWIN

Introducing the Harley-Davidson 16478-85C Evolution Twin Cam Cylinder Head Bolts, specifically designed for Harley-Davidson motorcycles with Evolution Twin Cam engines. These top-quality bolts are an essential component for maintaining the optimal performance and longevity of your engine.

Constructed from high-strength SAE 12.9 low-carbon steel, these bolts are engineered to provide superior holding power and resistance to thread stripping under the extreme conditions experienced during engine operation. Each bolt features a ten-point hex head design, enabling a more significant contact surface area between the socket and the bolt, for increased torque transfer and improved fastener retention.

The Harley-Davidson 16478-85C bolts are heat-treated for added strength and durability, ensuring they can withstand the intense temperatures generated within the engine's combustion chamber. These bolts also sport a black oxide finish that not only enhances their appearance but also protects the bolts from corrosion and wear.

Installation is made easier with the thread size details clearly indicated on the bolts. The engine head bolts measure 7/16"-20UNF (Unified National Fine) thread pitch, while the coolant port bolts have a 12pt 10mm hex head. These measurements facilitate an accurate and precise installation process.

Adhering to OEM specifications, these cylinder head bolts deliver unwavering reliability and ensure your motorcycle operates at its best. By incorporating only genuine Harley-Davidson products into your engine assembly, you are making a long-term investment in both performance and peace of mind.

Pros and Cons of Buying Harley-Davidson 16478-85c Evolution Twin Cam Cylinder Head Bolts

The Harley-Davidson 16478-85c Evolution Twin Cam Cylinder Head Bolts are an essential component of your Harley-Davidson engine. These bolts are crucial for ensuring the head gasket seals properly, avoiding coolant leaks, and preventing engine damage. However, deciding to buy these bolts comes with pros and cons. In this article, we'll help you weigh these factors to make an informed decision.

1. Enhanced Performance: By using high-quality replacement cylinder head bolts, you can expect improved engine performance. The bolts help ensure proper torque during installation and, in turn, increased gasket sealing efficiency.

2. Durability: Harley-Davidson OEM (Original Equipment Manufacturer) parts, like these cylinder head bolts, are meticulously engineered and crafted using top-notch materials. You can count on these bolts to deliver long-lasting performance, reducing the likelihood of premature failure and expensive repairs down the road.

3. Compatibility: Buying Harley-Davidson OEM parts eliminates any compatibility concerns. The 16478-85c cylinder head bolts are designed specifically for use with Harley-Davidson engines, ensuring a perfect fit and optimal functionality.

1. Cost: One major downside to buying OEM bolts, like the Harley-Davidson 16478-85c Evolution Twins Cam Cylinder Head Bolts, is the cost. These parts are typically more expensive compared to aftermarket alternatives. However, you're paying for the peace of mind that comes with the proven quality and reliability of Harley-Davidson OEM parts.

2. Waiting Time: Another potential downside of buying OEM parts is the waiting time, as they may take longer to be delivered if your local dealership doesn't have them in stock.

3. Limited Availability: Compared to aftermarket parts, Harley-Davidson OEM parts have more limited availability. Depending on your location, it might be more convenient to shop for aftermarket alternatives, even if they might not offer the same level of reassurance in terms of fitment and compatibility.

In summary, choosing to buy the Harley-Davidson 16478-85c Evolution Twin Cam Cylinder Head Bolts comes with both advantages and disadvantages. These include enhanced performance, durability, compatibility, higher cost, longer waiting time, and limited availability. Ultimately, it's essential to weigh these factors based on your priorities and budget to help make the best decision for your Harley-Davidson motorcycle.

If you prioritize top-notch performance, reliability, and the peace of mind that comes with using genuine Harley-Davidson OEM parts, the Harley-Davidson 16478-85c Evolution Twin Cam Cylinder Head Bolts are an excellent choice. However, if cost is a primary concern or if these bolts are difficult to obtain, aftermarket alternatives might be worth considering. It's always a good idea to consult your Harley-Davidson dealer or a Mechanic for further advice before making your purchase.

Details:

Fits Big Twin Evolution, Cam Sportswear Evolution 1992 /Later. 12 Point Head Kit 8. Then contact me and I will let you know how to print a return shipping label at my cost. OEM HD# 16478-85A 16480-92.

part #: 1647885c prices

• $24.99-$160.00

specifications cylindermotorcycleiz:

• for models: Twin
• for makes: Harley
• brand: Harley-davidson
• mpn: 16478-85c
• engine type: 4-stroke
• type: Cylinder Head
• machine type: Evolution Twin Cam
• oe/oem part number: 16478-85a 16480-92
• items included: Bolts
• material: Steel
• vintage part: No
• country/region of manufacture: United States
• finish: Zinc

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

returns cylindermotorcycleiz:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

payments cylindermotorcycleiz:

• other
• credit card: Visa
• wallet: Google-pay
• money order

shipping cylindermotorcycleiz:

• service: USPS Ground Advantage
• transit: 4-10 Days
• carrier: USPS
• cost: $0.00
• type: Calculated
• class: Standard

seller cylindermotorcycleiz:

• # reviews: 6020
• rating: 99.6%
• city: Alvin, Texas

offer cylindermotorcycleiz:

• options: Ship-to-home
• sold: 0
• started: February 3, 2025
• availability: In Stock
• best offers: True
• quantity: 1

Harley-davidson 16478-85C Is Similar To:

• 0000000 Harley Davidson Twin Cam (39.7% similar) Here is a very nice box lot of good chrome motor parts for twin cam 107...(June 11th, 2017)
• 010445 Chrome Specialties Harley Big Twin Lower Inner Rocker Box Evolution (30.4% similar) Up for sale is 1 chrome inner rocker box harley big twins. Will work for front or rear...(March 28th, 2018)
• 02-68 Harley Ironhead Sportster Cam Cover Gearcase Xlh Xlch Magneto Kh (35.1% similar) Works with magneto or distributor. Up for sale is a clean used cam cover speedsters...(December 21st, 2018)
• 03-495 Arlen Ness Slot Track Points Cover Black Harley Davidson (27.2% similar) ...(June 26th, 2018)
• 03-642 Arlen Ness Pushrod Cover Set Chrome Harley Davidson (29.6% similar) ...(June 26th, 2018)
• 03-643 Arlen Ness Pushrod Cover Set Black Harley Davidson (28.4% similar) ...(June 25th, 2018)
• 03-982 Arlen Ness Cam Cover Chrome Harley Davidson (31.3% similar) ...(June 25th, 2018)
• 03-983 Arlen Ness Cam Cover Black Harley Davidson (31.6% similar) ...(June 25th, 2018)
• 04-0901agb Cylinder Headbolt Cover Set Black For Harley Davidson Motorcycles By (25.8% similar) Sold as: set country of origin: imported VT no: fits the following bike applications 1986 -UP Harley-davidson flt fast flat Fr XL genuine v-twin brand new. Full manufacturer warranty free shipping within the USA 4 piece cylinder deadbolt cover set features a black finish...(September 11th, 2018)
• 05-66 Stamp Date Harley-davidson Harley (37.4% similar) Head in good condition overall with some slight scratches on a couple fins as shown. Look closely and ask any questions prior to committing the sale. Also be sure to see dales site motor MAKER1. This collection dates back to that time and we uncovered many very early parts from the 20'S, 30'S, 40'S...(August 24th, 2017)
• 0940-0440 Drag Specialties Chrome Engine Rocker Box Kit Harley Davidson Sportster (21.8% similar) 95 brand: drag specialties condition: new manufacturer part number: type: rocker box kits kits quality construction with exact dimensions ensures a perfect, leak proof fit available in chrome or satin black powder coat finish sold each, two required per MOTOR2004 XL 1200C CUSTOM2006 1200L LOW2004 ...(September 4th, 2018)