1. Old Chainsaw Parts Items
  2. sku: 10148078643936721
  3. STIHL 1127-030-0402

STIHL Chainsaw Crankshaft Asy MS290 029 MS390 039 310

1127-030-0402 Stihl Ms290 029 Ms390 039 310 Chainsaw Crankshaft Asy - Oem Part

( Brand: Stihl ), ( Manufacturer Part Number: 1127-030-0402 ), ( Model: MS290 029 MS390 039 MS310 ), ( Power Source: Gasoline ), ( Compatible Product: Chainsaw ), ( Item Length: 5 In ), ( Engine Type: 2-stroke ), ( Capacity: 1 L ), ( Item Height: 3 In ), ( Engine Size: 57cc ), ( Style: Traditional ), ( Item Width: 4 In ), ( Compatible Brand: For Stihl ), ( Color: Silver ), ( Item Diameter: 1 In ), ( Compatible Model: For Stihl Ms290, For Stihl Ms390, For Stihl Ms310, For Stihl 029, For Stihl 029 Super, For Stihl 039 ), ( Material: Metal ), ( Type: Crankshaft ), ( Assembly Required: No ), ( Guide Bar Length: 20 In ), ( Country Of Origin: Germany ), ( Power: Mixed Fuel )

Review STIHL Stihlms290 029 039 310 Chainsaw Crankshaft Asy Oem Part

The STIHL MS290, MS390, and MS310 chainsaws feature robust crankshafts that ensure reliable performance and durability. The 1127-030-0402 crankshaft assembly is a crucial component of these chainsaws, designed to withstand the demands of heavy-duty cutting tasks.

This crankshaft is specifically engineered for the MS290, MS390, and MS310 models, with each variant having slight differences in dimensions to fit the respective engine size. The MS290 crankshaft measures 112.7 millimeters in length, while the MS390 and MS310 crankshafts have a slightly larger dimension of 133 millimeters.

The crankshaft is made from high-quality, forged steel, which provides excellent strength and resistance to wear and tear. Its precision-machined surfaces ensure a snug fit in the engine and enable efficient power transfer from the engine to the saw chain.

The crankshaft also includes a counterweight that helps balance the engine, reducing vibration and improving user comfort. Additionally, the crankshaft comes with a crankpin bearing and a main bearing, which are designed to minimize friction, ensuring smooth engine operation and extended component life.

The crankshaft is also compatible with STIHL's Easy2Start system, which makes starting the chainsaw easier and less labor-intensive. The system includes a centrifugal clutch that engages the engine based on the saw's revolutions per minute, preventing unnecessary strain on the crankshaft and other components during starting.

In summary, the STIHL 1127-030-0402 crankshaft assembly is a critical component of the MS290, MS390, and MS310 chainsaws. Its forged steel construction, precision machining, and compatibility with STIHL's Easy2Start system make it a reliable and efficient solution for tackling demanding cutting tasks.

title: Buying a STIHL MS290, MS390, MS390 310 Chainsaw: Crankshaft Analysis

The STIHL MS290, MS390, and MS390 310 chainsaws are renowned for their power, durability, and efficiency. One essential part of these saws is the crankshaft, which plays a crucial role in the engine's functioning. In this analysis, we will discuss the pros and cons of buying a new crankshaft for these STIHL models.

Pros:

1. High-quality: STIHL is known for manufacturing top-tier equipment. A new crankshaft for these models ensures optimal engine performance, reliability, and longevity.

2. OEM Component: Purchasing an original equipment manufacturer (OEM) crankshaft guarantees a perfect fit and compatibility with your STIHL chainsaw, reducing the chances of error and potential damage.

3. Improved Efficiency: A new crankshaft can lead to improved engine efficiency, resulting in better fuel economy and reduced emissions.

4. Increased Power: A new crankshaft can provide increased power output, which translates to better cutting performance and faster work completion.

Cons:

1. Cost: Replacing a crankshaft can be an expensive repair, especially for high-performance chainsaws like the STIHL MS290, MS390, and MS390 310.

2. Availability: Depending on your location and the availability of parts from your local STIHL dealer, it might take some time to obtain a new crankshaft.

Conclusion:

When considering purchasing a new crankshaft for your STIHL MS290, MS390, or MS390 310 chainsaw, it is essential to weigh the pros and cons carefully. While a new crankshaft guarantees improved engine performance, reliability, and longevity, the high cost and potential wait time may deter some users.

Recommendation:

If your chainsaw is still under warranty, contact your local STIHL dealer to discuss the possibility of a covered repair. If the warranty has expired, assess the current performance of your chainsaw and consider the cost-benefit analysis before deciding to purchase a new crankshaft. Alternatively, one could explore rebuilding the existing crankshaft or seeking aftermarket options for cost savings.

Details:

Good OEM Replacement Part. Ships Quickly Packaged W/ Care. STIHL MS290 029 MS390 039 310 Chainsaw OEM Crankshaft Part.

part #: 11270300402 prices

  • $14.39-$60.99

specifications sawpancho:

  • brand: Stihl
  • mpn: 1127-030-0402
  • model: Ms290 029 Ms390 039 Ms310
  • power source: Gasoline
  • compatible product: Chainsaw
  • item length: 5 In
  • engine type: 2-stroke
  • capacity: 1 L
  • item height: 3 In
  • engine size: 57cc
  • style: Traditional
  • item width: 4 In
  • compatible brand: For Stihl
  • color: Silver
  • item diameter: 1 In
  • compatible model: For Stihl Ms290, For Stihl Ms390, For Stihl Ms310, For Stihl 029, For Stihl 029 Super, For Stihl 039
  • material: Metal
  • type: Crankshaft
  • assembly required: No
  • guide bar length: 20 In
  • country of origin: Germany
  • power: Mixed Fuel

shipping sawpancho:

  • transit: 4-9 Days
  • type: Fixed
  • cost: $5.95
  • class: Standard
  • service: USPS Ground Advantage
  • carrier: USPS

general sawpancho:

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

offer sawpancho:

  • availability: In Stock
  • started: January 22, 2026
  • sold: 0
  • quantity: 2
  • options: Ship-to-home

seller sawpancho:

  • rating: 99.5%
  • city: Mission, Kansas
  • # reviews: 1258

returns sawpancho:

  • policy: Returns Accepted
  • method: Money back
  • paid by: Buyer
  • time: 30 Days

payments sawpancho:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard
power source: gasoline, compatible product: chainsaw, item length: 5 in, engine type: 2-stroke, capacity: 1 l, item height: 3 in, engine size: 57cc, style: traditional, item width: 4 in, compatible brand: for stihl, item diameter: 1 in, compatible model: for stihl ms290, for stihl ms390, for stihl ms310, for stihl 029, for stihl 029 super, for stihl 039, type: crankshaft, assembly required: no, guide bar length: 20 in, country of origin: germany, power: mixed fuel,
category: home & garden > yard, garden outdoor living > outdoor power equipment > chainsaw parts, color: silver, material: metal, sku: 10148078643936721,

Stihl 1127-030-0402 Is Similar To:

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5 offers $14.39–$60.99 USD
  • Offer #1: $14.39 price + $0.00 shipping estimate = $14.39* total.FREE SHIPPING
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  • Offer #4: $20.89 price + $0.00 shipping estimate = $20.89* total. 1 x Clutch Fit Stihl 029 039 MS310 chainsaw part.FREE SHIPPING
  • Offer #5: $23.50 price + $10.95 shipping estimate = $34.45* total. THESE SLIP RIGHT ON AND BOLT TO THE HANDLE. UP FOR SALE IS A NEW CUSTOM HANDLE SKID PLATE FOR STIHL 029 039 MS310 CHAINSAWS.+$10.95 shipping

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