Cab Door Glass for Caterpillar M Series Motor Graders | 3579236

Fits Models At A Glance:

• Caterpillar Motor Graders - M Series: 12M, 14M, 16M, 18M, 120M, 140M, 160M
• Caterpillar Motor Graders - M Series 2: 12M 2, 120M 2, 140M 2, 160M 2
• Caterpillar Motor Graders - M Series 3 and AWD: 12M 3, 12M 3 AWD, 140M 3, 140M 3 AWD, 160M 3, 160M 3 AWD

Serial Number Notes:

• 120M: R9A00001-UP, R9C00001-UP, RMY00001-UP, PJB00001-UP
• 120M 2: M9200001-UP, M9C00001-UP, M9H00001-UP, R9N00001-UP, R9W00001-UP
• 12M: B9200001-UP, B9F00001-UP, B9R00001-UP, R9B00001-UP
• 12M 2: F9B00001-UP, F9M00001-UP, R9P00001-UP, R9S00001-UP
• 12M 3: N9F00001-UP, N9R00001-UP
• 12M 3 AWD: N9B00001-UP, N9P00001-UP
• 140M: B9D00001-UP, B9G00001-UP, B9M00001-UP, D9G00001-UP
• 140M 2: M9D00001-UP, M9J00001-UP, R9G00001-UP, R9M00001-UP
• 140M 3: N9D00001-UP, N9M00001-UP
• 140M 3 AWD: N9G00001-UP, N9J00001-UP
• 14M: B9J00001-UP, R9J00001-UP
• 160M: B9E00001-UP, B9L00001-UP, B9T00001-UP, D9T00001-UP
• 160M 2: M9E00001-UP, M9K00001-UP, R9L00001-UP, R9T00001-UP
• 160M 3: N9E00001-UP, N9L00001-UP
• 160M 3 AWD: N9K00001-UP, N9T00001-UP
• 16M: B9H00001-UP, R9H00001-UP

Key Notes:

• Part Number: 3579236 (Caterpillar reference 357-9236)
• Side Fitment: Cab Door
• Dimensions: 1560 mm x 886 mm
• Material: Light green tinted heat-treated safety glass, 70% minimum light transmittance
• Style/Type: 6.8 mm thickness
• DOT Certified: Yes
• Weight: 47.0 lbs.
• Interchange Numbers: Parts 2956374 and 2956652 are the right and left M Series door panes at 1556 mm x 927 mm. This pane is 41 mm narrower - measure the opening before choosing between them.
• Condition: Aftermarket replacement part
• Application: Replaces the cab door glass on Caterpillar M Series motor graders
• Shipping Restrictions: Ships to the lower 48 US states only
• Note: Glass only - frame, hardware, and seals are not included. At over 1500 mm tall this pane ships crated by freight. Measure the opening to confirm before ordering.

Common Use Case or Symptoms:

Use when a cab door pane is cracked on an M Series grader and the opening measures narrower than the handed door panes - the M cab was built with more than one door glazing size across the production run.

⚠ Please Inspect Glass Upon Arrival: Glass items may experience breakage during transit. Before signing the Bill of Lading, thoroughly inspect all glass shipped via LTL Truck Freight. If delivered by UPS and found broken, contact us within 48 hours of delivery. Your prompt inspection is crucial for a smooth claims process.

Why Choose Broken Tractor?

• ✅ Different Cut From the Handed Doors: At 1560 mm x 886 mm this is narrower than parts 2956374 and 2956652, so measure before choosing.
• ✅ 6.8 mm Door Gauge: Heavy-section glass matched to a door opening more than 1500 mm tall.
• ✅ Also Listed for the 18M: Caterpillar covers the 18M and 150 series variants with this number as well as the smaller M Series machines.