12″ 3/8″P(0.43″) Chain Bar Sprocket & Spanner Kit for Stihl MS170 Chainsaws

Description

This Genuine Part kit refreshes the cutting end and drive of your Stihl MS 170 or MS 170 C chainsaw in one go. It combines a 12″ (30.5 cm) guide bar, a matching 3/8″ P (9.5 mm) pitch chain at 0.043″ (1.1 mm) gauge with 44 drive links, a drive sprocket with bearing, and a 13 19 mm spanner. Built from durable steel components, the set restores smooth running, clean cutting and reliable chain drive after wear. It is sized and matched for these compact homeowner and light professional saws, helping maintain correct chain fit, bar tracking and engagement with the sprocket. Ideal for routine servicing or when the bar/chain and drive parts have reached their service limits.

Key Features:
– Genuine Part for accurate fit and performance on the MS 170 platform
– 12″ (30.5 cm) bar matched to 3/8″ P (9.5 mm) 0.043″ (1.1 mm) chain for efficient cutting
– 44 drive link chain ensures correct bar length and sprocket engagement
– Drive sprocket and bearing included to renew the chain drive and reduce drag/wear
– 13 19 mm spanner for bar nuts and basic maintenance in the field
– Durable steel components designed to withstand abrasion and heat
– Pre-matched parts save time selecting compatible items
– Helps maintain straight cuts, good oiling, and consistent feed under load

Typical Applications:
Routine replacement of worn cutting gear for pruning, limbing, firewood cutting, fence work, garden and site maintenance. Suitable for homeowners, grounds teams and trades who need dependable performance from an MS 170 series saw without guesswork on compatibility.

Also known as:
Guide bar and chain kit, saw chain loop (44DL), drive sprocket with bearing, bar nut spanner, scrench, chainsaw service kit for MS 170 series, chain drive refresh kit.

Fits Models:
MS 170, MS 170 C, MS170, MS170C

Alternate Part Numbers:
1123 640 2003, 1123-640-2003, 3610-003-0044, 9512 933 2260, 9512-933-2260, 3005-000-3905, 3005 000 3905, 3610 003 0044, 11236402003, 30050003905, 36100030044, 95129332260, 902 1361, 9021361

Product Specifications