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HQ Holden Monaro GTS 350 HQ

1973–1974 · Sedan
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Your vehicle: HQ Holden Monaro GTS 350 HQ Change
Years 1973–1974
Body Sedan
Doors 4
Seats 5

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Oils

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Type Viscosity Capacity Specification Brand Notes Where to Buy
Automatic Transmission Oil
Fits 91 vehicles
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Vehicle: HQ Holden Monaro GTS 350 HQ    Part: Automatic Transmission Oil

Dexron III (ATF) ~7.0-7.4 L (dry fill) Trimatic 3-speed automatic (from late HK/HT) Powerglide on earliest HK Castrol Transmax Dexron III / Penrite Dex III Trimatic dry-fill figure of ~7 L (converter + pan) is forum-sourced from Holden factory Trimatic diagnosis literature for the HQ generation a simple drain-and-refill from the pan takes considerably less (~3-4 L). Verify against a factory manual for the exact model.
Engine Oil (V8: 253/308)
Fits 57 vehicles
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Vehicle: HQ Holden Monaro GTS 350 HQ    Part: Engine Oil (V8: 253/308)

SAE 20W-50 4.3-5.2 L 5.0L (308) / 4.2L (253) Holden V8 Penrite HPR30 20W-60 / Penrite Classic Later factory service data (via Penrite lube guide) shows 4.3 L for early Commodore-era V8 refills rising to ~5.1-5.2 L in later revisions figure is consistent across the V8\'s long production run from HQ through to VS. Confirm exact figure for HK-HG-era 253/308 against a factory manual.
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Oil Filter

Z30

Air Filter

A24 (6 cylinder)

A142 (V8)

Harmonic Balancer

Inline 6: HB17A-N

V8: HB1081-N

Water Pump

Inline: WP815

V8: WP1000

Tie Rod Ends

TE195L and TE195R

Ball Joint

BJ54 (Lower) BJ55(Upper)

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Brake Pads/ Shoes/ Wheel Cylinders

Disc Brake Pads

DB1023 (Front) (Girlock disc)

DB1029 (Front) (PBR disc)

DB1032 (Rear)

Brake Shoes

N1337 (BS1337)

Wheel Cylinders

P10046

HQ HJ HX HZ Repair Manual