Cast Iron Sleeve — HSCI 1375/1590
MM3191-1
Product details
Size: 1 3/8" Inside diameter: 34.93 Outside diameter: 40.3 Length: 139.7
Cast iron sleeves with catalogue dimensions.
23 product lines · ManuMark 2026 catalogue
Fitting notice: Air brake components must be fitted by a qualified technician and matched to your vehicle’s exact part number.
23 products

Size: 1 3/8" Inside diameter: 34.93 Outside diameter: 40.3 Length: 139.7

Size: 47.5 mm Inside diameter: 47.50 Outside diameter: 53 Length: 152.4

Size: 1 7/8" Inside diameter: 47.63 Outside diameter: 53 Length: 152.4

Size: 2" Inside diameter: 50.80 Outside diameter: 56.4 Length: 139.7

Size: 53.5 mm Inside diameter: 53.50 Outside diameter: 57.8 Length: 139.7

Size: 2 3/16" Inside diameter: 55.55 Outside diameter: 60 Length: 152.4

Size: 44 mm Inside diameter: 44.00 Outside diameter: 53 Length: 152.4

Size: 1 7/16" Inside diameter: 36.50 Outside diameter: 42.00 Length: 139.7

Size: 2 1/8" Inside diameter: 53.97 Outside diameter: 48.90 Length: 143.0

Size: 33 mm Inside diameter: 33.00 Outside diameter: 35.65 Length: 153.0

Size: 36 mm Inside diameter: 25.00 Outside diameter: 36.00 Length: 110.0

Size: 1 7/16" Inside diameter: 36.50 Outside diameter: 40.3 Length: 139.7

Size: 46.8 mm Inside diameter: 44.45 Outside diameter: 46.80 Length: 201.50

Size: 45.1 mm Inside diameter: 36.50 Outside diameter: 45.10 Length: 120.0

Size: 43.5 mm Inside diameter: 38.10 Outside diameter: 43.50 Length: 201.50

Size: 45.1 mm Inside diameter: 36.50 Outside diameter: 45.10 Length: 140.0

Size: 1 1/2" Inside diameter: 38.10 Outside diameter: 43.5 Length: 139.7

Size: 40 mm Inside diameter: 40.00 Outside diameter: 45.1 Length: 139.7

Size: 1 5/8" Inside diameter: 41.28 Outside diameter: 46.7 Length: 139.7

Size: 1 11/16" Inside diameter: 72.85 Outside diameter: 46.7 Length: 139.7

Size: 1.720" Inside diameter: 43.69 Outside diameter: 49.7 Length: 114.3

Size: 44 mm Inside diameter: 44.00 Outside diameter: 49.7 Length: 139.7

Size: 1 3/4" Inside diameter: 44.45 Outside diameter: 49.7 Length: 139.7
Sleeves line the bore of a valve or cylinder, giving a fresh sealing surface without replacing the whole housing.
Use a sleeve when the original bore is scored or worn and new seals alone will not stop the leak.
ManuMark sleeves are precision machined to fit the corresponding valve bodies. All 23 sleeves lines are manufactured by Pitchline Engineering in an ISO 9001 environment in Pinetown and supplied from our Pinetown branch across South Africa.
A sleeve restores a worn bore at a fraction of the cost of a new housing.
Yes. They are CNC turned and ground by Pitchline Engineering.
Use the part numbers listed here or send the valve reference to ManuMark.