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HomeHydraulicsOther Hydraulic Components499-8646: M18X1.5 X M16X1.5 Hex Head Straight Adapter
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HydraulicsOther Hydraulic Components
499-8646: M18X1.5 X M16X1.5 Hex Head Straight Adapter
499-8646: M18X1.5 X M16X1.5 Hex Head Straight Adapter

Fluid Carrying Straight Adapter

Brand: Cat

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499-8646: M18X1.5 X M16X1.5 Hex Head Straight Adapter
499-8646: M18X1.5 X M16X1.5 Hex Head Straight Adapter
499-8646: M18X1.5 X M16X1.5 Hex Head Straight Adapter
499-8646: M18X1.5 X M16X1.5 Hex Head Straight Adapter
499-8646: M18X1.5 X M16X1.5 Hex Head Straight Adapter

Fluid Carrying Straight Adapter

Brand: Cat

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DiagramDescriptionSpecificationsCompatible Models
Parts diagram for 499-8646
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Specifications for part number 499-8646

Units of Measure

USMetric
Type: Straight
Coolant and Urea Compatible Seal: 199-9751 (M18 X 1.5), 291-8174 (M16 X 1.5)
Connector Type: 24° Inverted Flare to Flat Face
Oil and Fuel Compatible Seal: 228-7103 (M18 X 1.5), 228-7102 (M16 X 1.5)
Material Description: Plated Steel 1E4377A
Transmission and Hydraulic Oil Compatibile Seal: 8T-7524 (M18 X 1.5), 8T-6850 (M16 X 1.5)
Length (mm): 35
Hex Size (mm): 22
Thread: M18X1.5 Inverted Flare; M16X1.5
Length (in): 1.38
Hex Size (in): 0.87
Material: Alloy Steel
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Compatible Models for part number 499-8646

We currently do not have compatibility information for this part.

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228-7103
228-7103: 2.1 x 15.4mm 90A FKM O-Ring
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8T-7524
8T-7524: 15.4mm Inner Diameter STOR O-Ring Seal
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228-7102
228-7102: 2.1 x 13.4mm 90A FKM O-Ring
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8T-6850
8T-6850: 13.4mm Inside Diameter Seal-O-Ring
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Factory Fit

This part is designed to fit your Cat equipment based on the manufacturer’s specifications.

Any changes to the manufacturer’s configuration might result in the product not fitting your Cat equipment. Please consult your Cat Dealer before purchasing to ensure that this part is appropriate for your Cat equipment in its current condition and assumed configuration. This indicator cannot guarantee compatibility for all parts.

Remanufactured

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Kit

Replaced

Remanufactured

Non-Returnable

Kit

Replaced

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