8TEN MK1010438 Chainsaw Bar Chain Stihl 803467209012 .063 3/8 72DL MS660 MS440 H45-72

( Manufacturer Part Number: MK1010438 ), ( Model: 8TEN MK1010438 ), ( Type: Guide Bar Chain ), ( Compatible Product: Chainsaw ), ( Compatible Brand: For Stihl, Oregon, Gb, Silver Streak ), ( Assembly Required: No ), ( Power Source: Gas ), ( Guide Bar Length: 20 In ), ( Item Length: 26 ), ( Item Width: 4.0 ), ( Color: Gray ), ( Compatible Model: For Ms660, For Ms440, For Ms460, For 066, For Ms360, For Ms880, For Ms290, For 044 ), ( Country Of Origin: China ), ( California Prop 65 Warning: Warning, Which Is Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information, Visit Www.p65warnings.ca.gov ), ( Item Weight: 3.5 ), ( Manufacturer Warranty: 810 Days ), ( Reference Oem Number: 203rndd025, 30030009421, Sn20-63pa, R3632072-4025ss ), ( Chain Type: Ripping ), ( Chain Length: 20 Inch ), ( Chain Pitch: 3/8 / 0.375 Inch ), ( Chain Gauge: .063 Inches ), ( UPC: 803467209012 )

Review 8TEN Inch Chainsaw Guide Bar And Chain .063 3/8 For Stihl

Introducing the 8ten MK1010438 20 Chainsaw Bar Chain, a high-performance accessory designed specifically for the Stihl MS660 and MS440 H45-72 chainsaws with a pitch of 0.38 inch (9.65 mm) and a gauge of 0.058 inch (1.5 mm). This premium chain is engineered to deliver superior cutting efficiency and longer durability than standard chainsaw chains.

The 72DL chain features a robust drive link design with a full-lugged side plate that ensures secure engagement with the bar and provides enhanced durability against shock loads. Its optimized tooth design, featuring a 3/8 inch (9.52 mm) pitch, provides excellent chip handling capacity and helps to reduce bar wear. The tooth tips are precision-ground for superior cutting performance, and the raker teeth are designed to effectively remove debris from the cutting area, ensuring a clean cut.

The 8ten MK1010438 chain is made from high-quality, heat-treated steel for superior strength and resistance to wear. The roller links are designed to minimize friction and promote efficient power transfer from the engine to the chain, while the sealed roller bearings ensure long-lasting performance and protection against contaminants.

This premium chainsaw chain is easy to install and replace, with a quick-fit design that secures the chain to the bar without the need for tools. Its precise fit and exceptional performance make it an essential accessory for any serious chainsaw user, ensuring optimal cutting efficiency and longer bar life.

In summary, the 8ten MK1010438 20 Chainsaw Bar Chain is a high-performance, long-lasting accessory designed specifically for the Stihl MS660 and MS440 H45-72 chainsaws. Its robust construction, optimized tooth design, and efficient power transfer make it an essential tool for any heavy-duty cutting application.

Buying the STIHL 8 Ten MK 1010438 20 Chainsaw Bar and Chain for STIHL MS660 and MS440 H45-72 Chainsaws

The STIHL 8 Ten MK 1010438 20 is a replacement chainsaw bar and chain specifically designed for STIHL MS660 and MS440 H45-72 chainsaws. In this discussion, we will explore the advantages and disadvantages of purchasing this product.

1. Compatibility: The STIHL 8 Ten MK 1010438 20 is designed to fit exclusively on STIHL MS660 and MS440 H45-72 chainsaws. This ensures a perfect fit and optimal performance.

2. Durability: STIHL is known for its high-quality products, and this bar and chain are no exception. They are made of robust materials, ensuring long-lasting use.

3. Easy installation: The replacement process for this bar and chain is straightforward and can be completed quickly.

4. Effective cutting performance: This bar and chain provide excellent cutting performance, ensuring efficient and productive wood cutting tasks.

1. Cost: Compared to other aftermarket chains and bars, the STIHL 8 Ten MK 1010438 20 may be considered more expensive.

2. Limited availability: STIHL products are not always readily available in all areas, and it may take some time to receive the replacement bar and chain.

3. Potential need for regular sharpening: Depending on the wood type and cutting conditions, this bar and chain may require frequent sharpening for optimal performance.

The STIHL 8 Ten MK 1010438 20 is a reliable and efficient replacement bar and chain for STIHL MS660 and MS440 H45-72 chainsaws. Its compatibility, durability, and cutting performance make it a worthwhile investment for those who rely on their chainsaws for wood cutting tasks. However, its cost and potential need for frequent sharpening may be drawbacks for some users.

If you own a STIHL MS660 or MS440 H45-72 chainsaw and require a replacement bar and chain, the STIHL 8 Ten MK 1010438 20 is an excellent choice due to its exceptional compatibility, durability, and cutting performance. While the cost may be higher than some aftermarket options, the peace of mind that comes with using a genuine STIHL product is worth the investment for many users.

Details:

This 8TEN Parts 810-Day Limited Warranty is your sole remedy with respect to any Part. 8TEN Chainsaw Chain UL Certified: No; length : 20 ; Drive Links: 72; Gauge: .063 Pitch: 3/8 Type: Ripping; Connection N/A; Link Material: 51CrV4 German-Made Steel; Pin GRST65D Steel Bar Cutting .375 3/8 ; Count: Solid; Guide 50CrV4; Nose Sprocket 68CrNiMo. About 8TEN: Forged directly from the belief that better products for Lawn Mowers, Chainsaws, and all other Outdoor Power Equipment is possible, 8TEN Parts combines attention to detail a Get The Job Done Right attitude.

part #: mk1010438 prices

• $49.95-$53.95

specifications sawpancho:

• mpn: Mk1010438
• model: 8ten Mk1010438
• type: Guide Bar Chain
• compatible product: Chainsaw
• compatible brand: For Stihl, Oregon, Gb, Silver Streak
• assembly required: No
• power source: Gas
• guide bar length: 20 In
• item length: 26
• item width: 4.0
• color: Gray
• compatible model: For Ms660, For Ms440, For Ms460, For 066, For Ms360, For Ms880, For Ms290, For 044
• country of origin: China
• california prop 65 warning: Warning, Which Is Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information, Visit Www.p65warnings.ca.gov
• item weight: 3.5
• manufacturer warranty: 810 Days
• reference oem number: 203rndd025, 30030009421, Sn20-63pa, R3632072-4025ss
• chain type: Ripping
• chain length: 20 Inch
• chain pitch: 3/8 / 0.375 Inch
• chain gauge: .063 Inches
• upc: 803467209012

general sawpancho:

• Yard, Garden Outdoor Living > Outdoor Power Equipment > Chainsaw Parts
• condition: New

returns sawpancho:

• method: Money back
• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

seller sawpancho:

• rating: 99.3%
• # reviews: 187051
• city: New Baltimore, Michigan

offer sawpancho:

• sold: 0
• availability: In Stock
• started: December 7, 2025
• options: Ship-to-home

shipping sawpancho:

• class: Standard, Expedited, One-day
• service: USPS Ground Advantage, UPS 2nd Day Air, UPS Next Day Air Saver
• type: Fixed
• carrier: USPS, UPS
• cost: $0.00
• transit: 3-6 Days

payments sawpancho:

• credit card: Diners-club
• other
• wallet: Paypal

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