MONARCH INDUSTRIES SEAL KIT. FOR 3-1/2 INCH BORE TL-SERIES C

Alternate Part Numbers
Alternate Part Number 639577, Alternate Part Number C1DK17
Brand
Monarch Industries Inc
Brand
Monarch Industries
Pack Size
1.00
UOM
EA
Supplier Part Number
639577
Product Weight
0.09 lbs

Product Questions & Answers

Got a TL-Series C cylinder with a 3-1/2 inch bore that needs resealing. This the right kit for that?
Question by: Roger R on Jul 14, 2025, 8:45 PM
That's what this kit is built for. The RK35L-125 is made specifically for Monarch Industries TL-Series C hydraulic cylinders with a 3-1/2 inch bore, so you're not guessing on fitment. It's also cross-referenced under part numbers 639577 and C1DK17 if you need to match it against your maintenance records or old invoices.
Answer by: Customer Support on Jul 15, 2025, 9:21 PM
Will this seal kit work on any old Monarch cylinder, or is it just for the TL-Series C?
Question by: Harvey O on May 12, 2025, 4:49 PM
This seal kit is specifically designed for the Monarch Industries TL-Series C hydraulic cylinders with a 3-1/2 inch bore. Using it on other cylinders might not provide a proper seal.
Answer by: Customer Support on May 14, 2025, 6:24 AM