---
title: Harbor Freight vs. LEGACY — 4 Equivalent Tools & Model Cross-Reference | Price Caliper
description: Compare 4 Harbor Freight tools directly against LEGACY models (EARTHQUAKE XT, MERLIN, NIAGARA) with ~37% average savings, active Super Coupons, Inside Track Club prices, and daily price history.
image: "https://pricecaliper.com/static/og-card.png"
---

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Model Cross-Reference

# Harbor Freight vs. LEGACY

Harbor Freight offers **4** active tools compared directly against **LEGACY** models (under the **EARTHQUAKE XT, MERLIN, NIAGARA** lines), saving an average of **37%** (and up to $25.00 ) off LEGACY list prices. Today, **0** of these equivalents are on public sale (0 Super Coupons, 0 Instant Savings) and **1** have an Inside Track Club member deal.

4 Equivalent Tools

~37% Avg Savings

1 ITC Deal

1. Harbor Freight Deal Status

[All Equivalents](/compare/legacy)
[On Sale Today](/compare/legacy?type=all#compare-view)
[Super Coupons](/compare/legacy?type=coupon#compare-view)
[Instant Savings](/compare/legacy?type=instant#compare-view)
[ITC Deals](/compare/legacy?type=itc#compare-view)
[At All-Time Low](/compare/legacy?type=atl#compare-view)

2. Sort Order

[Biggest $ Saved](/compare/legacy)
[Biggest % Saved](/compare/legacy?sort=vs_competitor_pct#compare-view)
[Most Popular](/compare/legacy?sort=popular#compare-view)
[Lowest HF Price](/compare/legacy?sort=lowest_price#compare-view)
[Biggest HF Sale](/compare/legacy?sort=pct_drop#compare-view)

Showing 1–4 of 4 LEGACY equivalents

| Harbor Freight Tool | Compares To | HF Current Price | ITC Member | Saved vs. List | Price History |
| --- | --- | --- | --- | --- | --- |
| EARTHQUAKE XT

#57601

· Air Tools & Compressors

4.3 (169)

[3/8 in. x 50 ft. Hybrid Air Hose, 3/8 in. NPT Fittings](/item/57601) | $59.99

Model HFZ3850YW2 | $34.99 | $28.99 | −$31.00 (−52%) | [View History →](/item/57601) |
| NIAGARA

#58188

· Lawn & Garden

4.5 (606)

[50 ft. x 5/8 in. Premium Ultraflexible Kink-Free Garden Hose](/item/58188) | $49.99

Model HFZG550YWS | $34.99 | — | −$15.00 (−30%) | [View History →](/item/58188) |
| MERLIN

#57628

· Air Tools & Compressors

4.7 (442)

[1/4 in. Color-Coded Industrial Coupler and Plug Set, 14-Piece](/item/57628) | $39.99

Model 3909554 | $24.99 | — | −$15.00 (−38%) | [View History →](/item/57628) |
| MERLIN

#57629

· Air Tools & Compressors

4.4 (281)

[1/4 in. Color-Coded Automotive Coupler and Plug Set, 14-Piece](/item/57629) | $39.99

Model 3909588 | $24.99 | — | −$15.00 (−38%) | [View History →](/item/57629) |

## Harbor Freight vs. LEGACY Q&A

### What Harbor Freight tools are equivalent to LEGACY and how much cheaper are they?

Price Caliper tracks 4 active Harbor Freight tools that directly compare to LEGACY models, saving an average of 37% off LEGACY list prices. Top comparisons include: EARTHQUAKE XT 3/8 in. x 50 ft. Hybrid Air Hose, 3/8 in. NPT Fittings (#57601 at $34.99 vs. LEGACY HFZ3850YW2 at $59.99, saving $25.00); NIAGARA 50 ft. x 5/8 in. Premium Ultraflexible Kink-Free Garden Hose (#58188 at $34.99 vs. LEGACY HFZG550YWS at $49.99, saving $15.00); MERLIN 1/4 in. Color-Coded Industrial Coupler and Plug Set, 14-Piece (#57628 at $24.99 vs. LEGACY 3909554 at $39.99, saving $15.00); MERLIN 1/4 in. Color-Coded Automotive Coupler and Plug Set, 14-Piece (#57629 at $24.99 vs. LEGACY 3909588 at $39.99, saving $15.00).

### Which Harbor Freight house brands compare to LEGACY?

Harbor Freight's LEGACY equivalents are sold under the EARTHQUAKE XT, MERLIN, NIAGARA brand lines. Each item page on Price Caliper lists the exact LEGACY model number, competitor price, and Harbor Freight daily price history.

### Are any Harbor Freight LEGACY equivalents on sale or Super Coupon today?

Today, 0 Harbor Freight LEGACY equivalents are on public sale (0 Super Coupons and 0 Instant Savings markdowns) plus 1 Inside Track Club (ITC) member deals. You can also set a free email price drop alert on any item page to be notified when a new coupon drops.

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