7902 FlexFab 6- Ply Charge Air 45 deg. Elbow - 3.50"/4.00" ID - 4.17"/4.67" OD - Blue - 8.75"

7902 by FlexFab | 6-Ply Charge Air | 3.50"/4.00" ID | 4.17"/4.67" OD | Blue | 45° Elbow | 8.75" Overall Length

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Flexfab Industrial Hose - Specialty Hoses

Specifications for Variant SKU: 7902 Flexfab
Hose Color(s):	Blue
Internal Diameter:	3.50in/4.00in
Outer Diameter:	4.17in/4.67in
Tubing Construction:	Silicone
Cover Construction:	Silicone

Silicone Elbows & Reducers

Specialty Coolant & Charge Air Hose

Purpose-built Flexfab silicone shapes for unique connections: a coolant sleeve, coolant bellows, a tight-radius 90° coolant elbow and a 45° charge air elbow.

1

What are the main product features?

A. 7730-0001 — Coolant Sleeve

Specially designed coolant hose for unique applications. Sales should be consulted before use in new applications, as pressure ratings are very specific.
Can also be used for a cold side charge air cooler application
Temperature range -65°F (-54°C) to +350°F (+177°C)
Maximum operating pressure 30 PSI
4-ply polyester reinforced hose

B. 7967 — Coolant Bellows

Once installed, handles up to 1.00" of lateral movement in the application
Temperature range -65°F (-54°C) to +350°F (+177°C)
Meets or exceeds SAE J20 R1 Class A
Maximum operating pressure 50 PSI
3-ply polyester reinforced hose

C. 7965 — Coolant Elbow

For a 90° coolant connection between pipes
Tighter bend radius than most other 90° elbows
Temperature range -65°F (-54°C) to +350°F (+177°C)
Meets or exceeds SAE J20 R1 Class A
Maximum operating pressure 50 PSI
4-ply polyester reinforced hose

D. 7902 — Charge Air 45° Elbow

For a 45° hot side charge air connection between pipes
Temperature range -65°F (-54°C) to +450°F (+232°C)
Maximum operating pressure 55 PSI
6-ply meta-aramid reinforced hose

2

Which parts are available?

Part Number	Description	Inside Diameter	Outside Diameter	Overall Length	Stainless Steel Rings	Burst Pressure	Weight	Lined Worm Gear Clamp	T-Bolt Clamp	Constant Tension Clamp
7730-0001	A. Coolant Sleeve	3.00"	3.23"	6.00"	No	90 PSI	0.5 lbs	—	—	FLX2584-0362
7967	B. Coolant Bellow	2.50"	2.82"	8.50"	Yes	150 PSI	0.5 lbs	FLX2582-0040	—	FLX2584-0312
7965	C. Coolant Elbow	2.50"	2.92"	10.00"	No	150 PSI	0.5 lbs	FLX2582-0040	—	FLX2584-0312
7902	D. Charge Air 45° Elbow	3.50" / 4.00"	4.17" / 4.67"	8.75"	No	165 PSI	0.5 lbs	—	FLX2583-0350 / FLX2583-0400	—

i

Specifications for reference only. Specific test data available on request.

Flexfab

Flexfab produces a massive array of highly-engineered products in a wide variety of materials and designs for the aerospace, automotive, rail, and heavy-duty truck industries. Our proprietary processes of compounding, calendaring, extruding, molding, and bonding silicone rubber, organic rubber, and reinforcing materials makes our products world-class.

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