Thermo King 4R61BB Cylinder Sleeve

Thermo King 4R61BB is a reefer unit engine parts in Refrigeration Units (Reefer), US catalog. Listed by US Government (DLA FLIS), October 2026.

Government data (US Government (DLA FLIS), October 2026 edition)

The U.S. government's Federal Logistics Information System (FLIS) records Thermo King 4R61BB as the maker's own number under government stock item NSN 4130-00-339-1129. The name and every fact below are FLIS's, credited to US Government (DLA FLIS), October 2026 edition.

Specifications recorded for government stock item NSN 4130-00-339-1129, under which this manufacturer's reference number is listed. Confirm compatibility and specifications with the manufacturer before ordering.

Government item name

Cylinder Sleeve

Government stock item (NSN)

4130-00-339-1129

Manufacturer code (CAGE)

61510, THERMO KING CORPORATION DBA PHOENIX GLOBAL DISTIRBUTION., MINNEAPOLIS, MN, UNITED STATES

Chamfer angle in deg

45.0

Hole diameter

0.375 in (nominal)

Chamfer length

0.010 to 0.020 in

Furnished items

Top inside chamfer and bottom inside chamfer and intake hole

Overall length

3.910 in (nominal)

Flange thickness

0.187 to 0.188 in

Bore diameter

2.2494 to 2.2495 in

Body outside diameter

2.4995 to 2.5000 in

Flange outside diameter

2.746 to 2.748 in

Row quantity

2

Bottom chamfer angle in deg

45.0

Bottom chamfer length

0.032 in (nominal)

Hole center to center distance between rows

0.784 in (nominal)

Hole quantity per row

12

Distance from top to center of first row

1.336 to 1.346 in

Material

Iron cast

Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.

About this kind of part (general, written by SearchForPart)

Parts of the small diesel engine that drives a trailer or truck refrigeration unit. Replaced for the same reasons as truck engine parts. Check the unit model and serial number.

When ordering, give the part number exactly as printed and its maker, and the make, model and year of the truck, trailer, reefer unit or machine (or the engine or unit serial number). SearchForPart shows fitment only as the source printed it: check it before you order.

Availability

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Source: US Government (DLA FLIS), October 2026 edition, a public U.S. government data release. This is not an official DLA record and may contain errors. Verify fitment before ordering. Not affiliated with or endorsed by the Defense Logistics Agency or the Department of Defense. SearchForPart does not show a price here.