0000 350 0509
$6.86
0000 350 0510
$5.92
0000 350 0514
$9.82
0000 350 0520
$6.86
0000 350 0527
$5.92
0000 350 0532
$8.52
0000 350 0535
$4.59
0000 350 0537
$7.37
0000 350 0539
$7.37
0000 350 0563
$8.52
0000 350 0564
$8.52
0000 350 3500
$6.25
0000 350 3503
$6.25
0000 350 3513
$6.25
0000 350 3518
$6.25
0000 350 3521
$6.25
0000 350 5800
$11.96
0000 350 5802
$11.96
0000 350 5807
$11.96
0000 350 5812
$11.63
0000 350 6201
$12.74
0000 350 6202
$12.74
0000 353 0800
$2.81
0000 400 1300
$105.85
0000 400 1306
$74.47
0000 405 1004
$3.45
0000 640 2001
$30.53
0000 640 2002
$11.93
0000 640 2003
$14.98
0000 642 1216
$10.21
0000 642 1221
$10.21
0000 642 1223
$10.21
0000 642 1231
$10.21
0000 642 1234
$10.21
0000 642 1236
$10.21
0000 660 0801
$16.52
0000 660 0850
$17.21
0000 350 0509
$6.86
0000 350 0510
$5.92
0000 350 0514
$9.82
0000 350 0520
$6.86
0000 350 0527
$5.92
0000 350 0532
$8.52
0000 350 0535
$4.59
0000 350 0537
$7.37
0000 350 0539
$7.37
0000 350 0563
$8.52
0000 350 0564
$8.52
0000 350 3500
$6.25
0000 350 3503
$6.25
0000 350 3513
$6.25
0000 350 3518
$6.25
0000 350 3521
$6.25
0000 350 5800
$11.96
0000 350 5802
$11.96
0000 350 5807
$11.96
0000 350 5812
$11.63
0000 350 6201
$12.74
0000 350 6202
$12.74
0000 353 0800
$2.81
0000 400 1300
$105.85
0000 400 1306
$74.47
0000 405 1004
$3.45
0000 640 2001
$30.53
0000 640 2002
$11.93
0000 640 2003
$14.98
0000 642 1216
$10.21
0000 642 1221
$10.21
0000 642 1223
$10.21
0000 642 1231
$10.21
0000 642 1234
$10.21
0000 642 1236
$10.21
0000 660 0801
$16.52
0000 660 0850
$17.21
Call or Text us: (+239) 332 1305
Description
1125 007 1021 – STIHL Chain Tensioner and Spur Gear Kit
The 1125 007 1021 kit includes a chain tensioning screw, spur gear, and O‑ring designed for use with STIHL chainsaws. Manufactured from heat‑treated steel, this set matches factory specifications to ensure proper chain tension adjustment and drivetrain engagement.
Specifications:
-
Part Number: 1125 007 1021
-
Contents: Adjusting screw, spur gear, and O‑ring
-
Material: Heat‑treated steel and durable sealing O‑ring
-
Function: Tensioning the guide bar chain by engaging the screw with the gear mechanism
Compatibility:
Fits a wide range of STIHL chainsaws equipped with a chain tension adjuster assembly, including:
-
MS 024, MS 026, MS 028, MS 034, MS 036, MS 044, MS 046, MS 064, MS 066
-
MS 260, MS 261, MS 270, MS 280, MS 340, MS 341, MS 360, MS 361, MS 362, MS 380, MS 381
-
MS 440, MS 441, MS 460, MS 462, MS 500i, MS 640, MS 650, MS 660, MS 661
Usage:
Used during routine maintenance or when replacing worn tension mechanism components. Restores chain tension adjustment to OEM-level function.
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