Dayco Engine Harmonic Balancer PB1490DP - view 2

Dayco Engine Harmonic Balancer PB1490DP - view 3

Dayco Engine Harmonic Balancer PB1490DP - view 4

Dayco Engine Harmonic Balancer PB1490DP - view 5

Dayco Engine Harmonic Balancer P/N:PB1490DP

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$648.99

MPN: PB1490DP

Item Package Quantity: 1

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Dayco Engine Harmonic Balancer P/N:PB1490DP

$648.99

Description

Tame crankshaft torsional vibration with the Dayco harmonic balancer PB1490DP, a PowerBond diesel performance/race unit built to bolt onto the crankshaft nose and help absorb the twisting pulses of the rotating assembly. It installs as a direct-fit replacement for the V8-6.5L in a long list of GM trucks and vans, including the 1995-1999 Chevrolet Tahoe, 1994-1998 Chevrolet C1500, 1994-2000 GMC K2500 and 1996-2002 Chevrolet Express 2500 — see the Buyer's Guide tab for the full 35-application list.

Function: A harmonic balancer (crankshaft damper) that helps control torsional vibration from the crankshaft to smooth operation and protect the front of the engine.
Construction: Steel outer ring with a hub-weighted counterweight balance; timing marks are present for setting engine timing.
Key dimensions: Overall outside diameter 7.973 in (202.50 mm), overall width 2.441 in (62.00 mm), crank bore 1.600 in (40.62 mm), nose OD 2.336 in (59.32 mm), ring width 1.523 in (38.68 mm), with 4 bolt holes.
What's not included: No integrated pulleys, no crank trigger/exciter plate, no Woodruff key, no mounting hardware and no installation instructions — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: Australia.

Interchange: 594-170D
594170D · 102051

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

This part cross-references / interchanges with the following part numbers:

102051, 594-170D, NA

Frequently Asked Questions

What does the Dayco PowerBond harmonic balancer do?

It's a crankshaft damper that mounts on the crankshaft nose and helps control the crankshaft's torsional vibration, which smooths operation and helps protect the front of the engine.

Does this Tahoe harmonic balancer fit the 6.5L diesel?

Yes. PB1490DP is listed for the V8-6.5L in applications such as the 1995-1999 Chevrolet Tahoe, plus many other Chevrolet and GMC trucks and vans — check the Buyer's Guide tab for your exact year and model.

Are mounting hardware and a Woodruff key included?

No. Hardware, a Woodruff key and installation instructions are not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.

Does it have integrated pulleys or a crank trigger plate?

No. This balancer has 0 integrated pulleys and does not include a crank trigger/exciter plate.

What are the key dimensions and interchange numbers?

Overall outside diameter is 7.973 in (202.50 mm), overall width 2.441 in and crank bore 1.600 in, with 4 bolt holes. It interchanges with 594-170D and 102051.