Perforated Steel
Composite
OE Style with Oval Exhaust Ports
1.940 in. Round Port
with Square Ports
Material: Armor Compressed Thickness: .064 Port Shape: Round Port Size: 2.2
Material: AM Compressed Thickness: .064 Port Shape: Round Port Size: 1.890
Material: Armor Compressed Thickness: .064 Port Shape: Round Port Size: 2.015
Composite
with Square Ports
Material: UncoatedMLS Compressed Thickness: .030 Port Shape: Round Port Size: 2.265
Material: MLS Compressed Thickness: .051 Port Shape: Round Port Size: 2.265
Material: MLS Compressed Thickness: .030 Port Shape: Round Port Size: 2.2
Material: MLS Compressed Thickness: .030 Port Shape: Round Port Size: 2.015
Material: MLS Compressed Thickness: .042 Port Shape: Round Port Size: 2.2
Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port
Round Port Shape; Port Diameter 1.50 in.
Round Port Shape; Port Diameter 1.63 in.
Graphite 1.37in x 1.40in Rectangular Ports
Round Port Shape; Port Diameter 1.63 in.
Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port
2.15 in. Round Port Shape; 0.062 in. Thick; Port Dimensions W-1.85 in. x H-1.90 in.
Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.; Small Square Race Port
Square Port Shape; Port Dimensions W-1.85 in. x H-1.90 in.
Round Port Shape; Port Diameter 1.50 in.
Round Port Shape; Port Diameter 1.92 in.
1.85 in x 1.90 in. Square Port Shape; 0.062 in. Thick; Performance Gasket Line and Material
Graphite 1.50in x 1.50in Square Ports
Round Port Shape; Port Diameter 1.92 in.; Thickness .062 in.
Round Port Shape; Port Diameter 1.93 in.; Hooker/Stahl Combination Adapter Plate
Square Port Shape; Port Dimensions W-2.09 in. x H-2.09 in.
Round Port Shape; Port Diameter 2.15 in.; Thickness .062 in.
Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.
Oval Port Shape; Port Dimensions W-1.50 in. x H-1.82 in.; Thickness .062 in.
Round Port Shape; Port Diameter 1.63 in.
Oval Port Shape; Port Dimensions W-1.61 in. x H-1.85 in.; Hooker Combination
D Port Shape; Port Dimensions W-1.55 in. x H-1.71 in.
D Port Shape; Port Dimensions W-1.65 in. x H-1.60 in.; Brodix Spread Port Aluminum Heads
Round Port Shape; Port Diameter 1.92 in.; Thickness .094 in.
Graphite with 2.13in Round Ports High Performance Gasket
Graphite 1.63in Round Ports High Performance Gasket with Cast Iron Cylinder Head
Square Port Shape; Port Dimensions W-1.45 in. x H-1.55 in.; Medium Square Race Port
Graphite 1.82in x 1.88in Stock Ports High Performance Gasket
Round Port Shape; Port Diameter 1.63 in.
Round Port Shape; Port Diameter 1.50 in.
Square Port Shape; Port Dimensions W-1.45 in. x H-1.48 in.; Small Square Race Port
Square Port Shape; Port Dimensions W-1.85 in. x H-1.90 in.
Browse our selection of quality exhaust manifold gasket set parts designed specifically for your GMC R2500 Suburban. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · High Sierra · SLE · Sierra Classic
Sport Utility
V8 5.7L · V8 6.2L · V8 7.4L
Automatic · Manual