ManuMark
All products

Sleeves repair kits

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

Cast Iron Sleeve — HSCI 1375/1590

MM3191-1
MM3191-1 Cast Iron Sleeve — HSCI 1375/1590
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1870/2090

MM3191-10
MM3191-10 Cast Iron Sleeve — HSCI 1870/2090
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1875/2090

MM3191-11
MM3191-11 Cast Iron Sleeve — HSCI 1875/2090
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 2000/2225

MM3191-12
MM3191-12 Cast Iron Sleeve — HSCI 2000/2225
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 2106/2277

MM3191-13
MM3191-13 Cast Iron Sleeve — HSCI 2106/2277
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 2187/2360

MM3191-14
MM3191-14 Cast Iron Sleeve — HSCI 2187/2360
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-15
MM3191-15 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-16
MM3191-16 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-17
MM3191-17 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-18
MM3191-18 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-19
MM3191-19 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1437/1590

MM3191-2
MM3191-2 Cast Iron Sleeve — HSCI 1437/1590
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-21
MM3191-21 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-22
MM3191-22 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-23
MM3191-23 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve

MM3191-24
MM3191-24 Cast Iron Sleeve
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1500/1715

MM3191-3
MM3191-3 Cast Iron Sleeve — HSCI 1500/1715
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1575/1777

MM3191-4
MM3191-4 Cast Iron Sleeve — HSCI 1575/1777
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1625/1840

MM3191-5
MM3191-5 Cast Iron Sleeve — HSCI 1625/1840
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1687/1840

MM3191-6
MM3191-6 Cast Iron Sleeve — HSCI 1687/1840
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1720/1965

MM3191-7
MM3191-7 Cast Iron Sleeve — HSCI 1720/1965
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1732/1965

MM3191-8
MM3191-8 Cast Iron Sleeve — HSCI 1732/1965
Sleeves · Catalogue page 108
Product details

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

Cast Iron Sleeve — HSCI 1750/1965

MM3191-9
MM3191-9 Cast Iron Sleeve — HSCI 1750/1965
Sleeves · Catalogue page 108
Product details

Size: 1 3/4" Inside diameter: 44.45 Outside diameter: 49.7 Length: 139.7

About air brake valve sleeves

Sleeves line the bore of a valve or cylinder, giving a fresh sealing surface without replacing the whole housing.

When to replace

Use a sleeve when the original bore is scored or worn and new seals alone will not stop the leak.

What's in the kit

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.

Sleeves questions

Why fit a sleeve instead of a new valve?

A sleeve restores a worn bore at a fraction of the cost of a new housing.

Are ManuMark sleeves machined to size?

Yes. They are CNC turned and ground by Pitchline Engineering.

How do I choose the right sleeve?

Use the part numbers listed here or send the valve reference to ManuMark.